; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -show-mc-encoding | FileCheck %s
target triple = "x86_64-unknown-unknown"
@g64 = external dso_local global i64, align 8
@g32 = external dso_local global i32, align 4
@g16 = external dso_local global i16, align 2
@g8 = external dso_local global i8, align 1
declare dso_local void @a()
declare dso_local void @b()
define void @add64_imm32_br() nounwind {
; CHECK-LABEL: add64_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addq $16777214, g64(%rip) # encoding: [0x48,0x81,0x05,A,A,A,A,0xfe,0xff,0xff,0x00]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0xFFFFFE
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add 0x00FFFFFE, a positive immediate requiring 24-bits.
%add = add i64 %load1, 16777214
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_sext_imm32_br() nounwind {
; CHECK-LABEL: add64_sext_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x05,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add -0x80000000, which requires sign-extended 32 bits.
%add = add i64 %load1, -2147483648
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_imm32_via_sub_br() nounwind {
; CHECK-LABEL: add64_imm32_via_sub_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x2d,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add 0x80000000, which cannot fit in a sign extended 32-bit immediate. This
; get's folded because we can instead subtract -0x80000000.
%add = add i64 %load1, 2147483648
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_no_imm32_via_sub_due_to_cf_br() nounwind {
; CHECK-LABEL: add64_no_imm32_via_sub_due_to_cf_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl $2147483648, %eax # encoding: [0xb8,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: addq %rax, g64(%rip) # encoding: [0x48,0x01,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jae b # TAILCALL
; CHECK-NEXT: # encoding: [0x73,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add 0x80000000, which cannot fit in a sign extended 32-bit immediate, but
; could in theory be folded into an immediate operand of a sub. However, we
; use the CF flag here and so shouldn't make that transformation.
%add = add i64 %load1, 2147483648
store i64 %add, ptr @g64
%cond = icmp ult i64 %add, 2147483648
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_too_large_imm32_br() nounwind {
; CHECK-LABEL: add64_too_large_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl $2147483649, %eax # encoding: [0xb8,0x01,0x00,0x00,0x80]
; CHECK-NEXT: # imm = 0x80000001
; CHECK-NEXT: addq %rax, g64(%rip) # encoding: [0x48,0x01,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add 0x80000001, which cannot fit in a sign extended 32-bit immediate. This
; should not get folded into an immediate.
%add = add i64 %load1, 2147483649
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_imm8_via_sub_br() nounwind {
; CHECK-LABEL: add64_imm8_via_sub_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $-128, g64(%rip) # encoding: [0x48,0x83,0x2d,A,A,A,A,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Add 0x80 which can't quite fit into an imm8 because it would be sign
; extended, but which can fit if we convert to a sub and negate the value.
%add = add i64 %load1, 128
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_imm8_br() nounwind {
; CHECK-LABEL: add64_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addq $42, g64(%rip) # encoding: [0x48,0x83,0x05,A,A,A,A,0x2a]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%add = add i64 %load1, 42
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_imm8_neg_br() nounwind {
; CHECK-LABEL: add64_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addq $-42, g64(%rip) # encoding: [0x48,0x83,0x05,A,A,A,A,0xd6]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%add = add i64 %load1, -42
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add32_imm_br() nounwind {
; CHECK-LABEL: add32_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addl $-2147483648, g32(%rip) # encoding: [0x81,0x05,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; Add 0x80000000, a positive number requiring 32 bits of immediate.
%add = add i32 %load1, 2147483648
store i32 %add, ptr @g32
%cond = icmp slt i32 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add32_imm8_br() nounwind {
; CHECK-LABEL: add32_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addl $42, g32(%rip) # encoding: [0x83,0x05,A,A,A,A,0x2a]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%add = add i32 %load1, 42
store i32 %add, ptr @g32
%cond = icmp slt i32 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add32_imm8_neg_br() nounwind {
; CHECK-LABEL: add32_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addl $-42, g32(%rip) # encoding: [0x83,0x05,A,A,A,A,0xd6]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%add = add i32 %load1, -42
store i32 %add, ptr @g32
%cond = icmp slt i32 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add16_imm_br() nounwind {
; CHECK-LABEL: add16_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addw $-32768, g16(%rip) # encoding: [0x66,0x81,0x05,A,A,A,A,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-6, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x8000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
; Add 0x8000, a positive number requiring 16 bits of immediate.
%add = add i16 %load1, 32768
store i16 %add, ptr @g16
%cond = icmp slt i16 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add16_imm8_br() nounwind {
; CHECK-LABEL: add16_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addw $42, g16(%rip) # encoding: [0x66,0x83,0x05,A,A,A,A,0x2a]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%add = add i16 %load1, 42
store i16 %add, ptr @g16
%cond = icmp slt i16 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add16_imm8_neg_br() nounwind {
; CHECK-LABEL: add16_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addw $-42, g16(%rip) # encoding: [0x66,0x83,0x05,A,A,A,A,0xd6]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%add = add i16 %load1, -42
store i16 %add, ptr @g16
%cond = icmp slt i16 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add8_imm_br() nounwind {
; CHECK-LABEL: add8_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addb $-2, g8(%rip) # encoding: [0x80,0x05,A,A,A,A,0xfe]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%add = add i8 %load1, -2
store i8 %add, ptr @g8
%cond = icmp slt i8 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add64_reg_br(i64 %arg) nounwind {
; CHECK-LABEL: add64_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addq %rdi, g64(%rip) # encoding: [0x48,0x01,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%add = add i64 %load1, %arg
store i64 %add, ptr @g64
%cond = icmp slt i64 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add32_reg_br(i32 %arg) nounwind {
; CHECK-LABEL: add32_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addl %edi, g32(%rip) # encoding: [0x01,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%add = add i32 %load1, %arg
store i32 %add, ptr @g32
%cond = icmp slt i32 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add16_reg_br(i16 %arg) nounwind {
; CHECK-LABEL: add16_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addw %di, g16(%rip) # encoding: [0x66,0x01,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%add = add i16 %load1, %arg
store i16 %add, ptr @g16
%cond = icmp slt i16 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @add8_reg_br(i8 %arg) nounwind {
; CHECK-LABEL: add8_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addb %dil, g8(%rip) # encoding: [0x40,0x00,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%add = add i8 %load1, %arg
store i8 %add, ptr @g8
%cond = icmp slt i8 %add, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub64_imm32_br() nounwind {
; CHECK-LABEL: sub64_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x2d,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Subtract -0x80000000, which can't be negated into a sign-extended 32-bit
; immediate, so that we have to select sub here.
%sub = sub i64 %load1, -2147483648
store i64 %sub, ptr @g64
%cond = icmp slt i64 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub64_too_large_imm32_br() nounwind {
; CHECK-LABEL: sub64_too_large_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movabsq $-4294967295, %rax # encoding: [0x48,0xb8,0x01,0x00,0x00,0x00,0xff,0xff,0xff,0xff]
; CHECK-NEXT: # imm = 0xFFFFFFFF00000001
; CHECK-NEXT: addq %rax, g64(%rip) # encoding: [0x48,0x01,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Subtract 0xFFFFFFFF, which cannot fit in a sign extended 32-bit immediate,
; even if negated and sign extended as an add.
%sub = sub i64 %load1, 4294967295
store i64 %sub, ptr @g64
%cond = icmp slt i64 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub64_imm8_br() nounwind {
; CHECK-LABEL: sub64_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $-128, g64(%rip) # encoding: [0x48,0x83,0x2d,A,A,A,A,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Subtract -0x80, which can be done with an 8-bit immediate but only as
; a subtract where that immediate can be negative.
%sub = sub i64 %load1, -128
store i64 %sub, ptr @g64
%cond = icmp slt i64 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub32_imm_br() nounwind {
; CHECK-LABEL: sub32_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addl $-2147483648, g32(%rip) # encoding: [0x81,0x05,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; Subtract -0x80000000, which requires 32 bits of immediate but still gets
; lowered as an add.
%sub = sub i32 %load1, -2147483648
store i32 %sub, ptr @g32
%cond = icmp slt i32 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub32_imm8_br() nounwind {
; CHECK-LABEL: sub32_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subl $-128, g32(%rip) # encoding: [0x83,0x2d,A,A,A,A,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; Subtract -0x80, which can be done with an 8-bit immediate but only as
; a subtract where that immediate can be negative.
%sub = sub i32 %load1, -128
store i32 %sub, ptr @g32
%cond = icmp slt i32 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub16_imm_br() nounwind {
; CHECK-LABEL: sub16_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addw $-32768, g16(%rip) # encoding: [0x66,0x81,0x05,A,A,A,A,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-6, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x8000
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
; Subtract -0x8000, which requires a 16 bits of immediate but still gets
; lowered as an add.
%sub = sub i16 %load1, -32768
store i16 %sub, ptr @g16
%cond = icmp slt i16 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub16_imm8_br() nounwind {
; CHECK-LABEL: sub16_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subw $-128, g16(%rip) # encoding: [0x66,0x83,0x2d,A,A,A,A,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
; Subtract -0x80, which can be done with an 8-bit immediate but only as
; a subtract where that immediate can be negative.
%sub = sub i16 %load1, -128
store i16 %sub, ptr @g16
%cond = icmp slt i16 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub8_imm_br() nounwind {
; CHECK-LABEL: sub8_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addb $-128, g8(%rip) # encoding: [0x80,0x05,A,A,A,A,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
; Subtract -0x80, which requires an 8-bit immediate but still gets lowered as
; an add.
%sub = sub i8 %load1, -128
store i8 %sub, ptr @g8
%cond = icmp slt i8 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub64_reg_br(i64 %arg) nounwind {
; CHECK-LABEL: sub64_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq %rdi, g64(%rip) # encoding: [0x48,0x29,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%sub = sub i64 %load1, %arg
store i64 %sub, ptr @g64
%cond = icmp slt i64 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub32_reg_br(i32 %arg) nounwind {
; CHECK-LABEL: sub32_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subl %edi, g32(%rip) # encoding: [0x29,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%sub = sub i32 %load1, %arg
store i32 %sub, ptr @g32
%cond = icmp slt i32 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub16_reg_br(i16 %arg) nounwind {
; CHECK-LABEL: sub16_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subw %di, g16(%rip) # encoding: [0x66,0x29,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%sub = sub i16 %load1, %arg
store i16 %sub, ptr @g16
%cond = icmp slt i16 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @sub8_reg_br(i8 %arg) nounwind {
; CHECK-LABEL: sub8_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subb %dil, g8(%rip) # encoding: [0x40,0x28,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%sub = sub i8 %load1, %arg
store i8 %sub, ptr @g8
%cond = icmp slt i8 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and64_imm32_br() nounwind {
; CHECK-LABEL: and64_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $16777215, g64(%rip) # encoding: [0x48,0x81,0x25,A,A,A,A,0xff,0xff,0xff,0x00]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0xFFFFFF
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; And 0x00FFFFFF, a positive immediate requiring 24-bits.
%and = and i64 %load1, 16777215
store i64 %and, ptr @g64
%cond = icmp eq i64 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and64_sext_imm32_br() nounwind {
; CHECK-LABEL: and64_sext_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x25,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; And -0x80000000, which requires sign-extended 32 bits.
%and = and i64 %load1, -2147483648
store i64 %and, ptr @g64
%cond = icmp eq i64 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and64_imm8_br() nounwind {
; CHECK-LABEL: and64_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $15, g64(%rip) # encoding: [0x48,0x83,0x25,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%and = and i64 %load1, 15
store i64 %and, ptr @g64
%cond = icmp eq i64 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and64_imm8_neg_br() nounwind {
; CHECK-LABEL: and64_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $-4, g64(%rip) # encoding: [0x48,0x83,0x25,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%and = and i64 %load1, -4
store i64 %and, ptr @g64
%cond = icmp eq i64 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and32_imm_br() nounwind {
; CHECK-LABEL: and32_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl $-2147483648, g32(%rip) # encoding: [0x81,0x25,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; And 0x80000000, a positive number requiring 32 bits of immediate.
%and = and i32 %load1, 2147483648
store i32 %and, ptr @g32
%cond = icmp eq i32 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and32_imm8_br() nounwind {
; CHECK-LABEL: and32_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl $15, g32(%rip) # encoding: [0x83,0x25,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%and = and i32 %load1, 15
store i32 %and, ptr @g32
%cond = icmp eq i32 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and32_imm8_neg_br() nounwind {
; CHECK-LABEL: and32_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl $-4, g32(%rip) # encoding: [0x83,0x25,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%and = and i32 %load1, -4
store i32 %and, ptr @g32
%cond = icmp eq i32 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and16_imm_br() nounwind {
; CHECK-LABEL: and16_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andw $-32768, g16(%rip) # encoding: [0x66,0x81,0x25,A,A,A,A,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-6, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x8000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%and = and i16 %load1, 32768
store i16 %and, ptr @g16
%cond = icmp eq i16 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and16_imm8_br() nounwind {
; CHECK-LABEL: and16_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andw $15, g16(%rip) # encoding: [0x66,0x83,0x25,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%and = and i16 %load1, 15
store i16 %and, ptr @g16
%cond = icmp eq i16 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and16_imm8_neg_br() nounwind {
; CHECK-LABEL: and16_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andw $-4, g16(%rip) # encoding: [0x66,0x83,0x25,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%and = and i16 %load1, -4
store i16 %and, ptr @g16
%cond = icmp eq i16 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and8_imm_br() nounwind {
; CHECK-LABEL: and8_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andb $-4, g8(%rip) # encoding: [0x80,0x25,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%and = and i8 %load1, -4
store i8 %and, ptr @g8
%cond = icmp eq i8 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and64_reg_br(i64 %arg) nounwind {
; CHECK-LABEL: and64_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq %rdi, g64(%rip) # encoding: [0x48,0x21,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%and = and i64 %load1, %arg
store i64 %and, ptr @g64
%cond = icmp eq i64 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and32_reg_br(i32 %arg) nounwind {
; CHECK-LABEL: and32_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl %edi, g32(%rip) # encoding: [0x21,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%and = and i32 %load1, %arg
store i32 %and, ptr @g32
%cond = icmp eq i32 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and16_reg_br(i16 %arg) nounwind {
; CHECK-LABEL: and16_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andw %di, g16(%rip) # encoding: [0x66,0x21,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%and = and i16 %load1, %arg
store i16 %and, ptr @g16
%cond = icmp eq i16 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @and8_reg_br(i8 %arg) nounwind {
; CHECK-LABEL: and8_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andb %dil, g8(%rip) # encoding: [0x40,0x20,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%and = and i8 %load1, %arg
store i8 %and, ptr @g8
%cond = icmp eq i8 %and, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or64_imm32_br() nounwind {
; CHECK-LABEL: or64_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orq $16777215, g64(%rip) # encoding: [0x48,0x81,0x0d,A,A,A,A,0xff,0xff,0xff,0x00]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0xFFFFFF
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Or 0x00FFFFFF, a positive immediate requiring 24-bits.
%or = or i64 %load1, 16777215
store i64 %or, ptr @g64
%cond = icmp eq i64 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or64_sext_imm32_br() nounwind {
; CHECK-LABEL: or64_sext_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x0d,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Or -0x80000000, which requires sign-extended 32 bits.
%or = or i64 %load1, -2147483648
store i64 %or, ptr @g64
%cond = icmp eq i64 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or64_imm8_br() nounwind {
; CHECK-LABEL: or64_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orq $15, g64(%rip) # encoding: [0x48,0x83,0x0d,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%or = or i64 %load1, 15
store i64 %or, ptr @g64
%cond = icmp eq i64 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or64_imm8_neg_br() nounwind {
; CHECK-LABEL: or64_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orq $-4, g64(%rip) # encoding: [0x48,0x83,0x0d,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%or = or i64 %load1, -4
store i64 %or, ptr @g64
%cond = icmp eq i64 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or32_imm_br() nounwind {
; CHECK-LABEL: or32_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orl $-2147483648, g32(%rip) # encoding: [0x81,0x0d,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; Or 0x80000000, a positive number requiring 32 bits of immediate.
%or = or i32 %load1, 2147483648
store i32 %or, ptr @g32
%cond = icmp eq i32 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or32_imm8_br() nounwind {
; CHECK-LABEL: or32_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orl $15, g32(%rip) # encoding: [0x83,0x0d,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%or = or i32 %load1, 15
store i32 %or, ptr @g32
%cond = icmp eq i32 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or32_imm8_neg_br() nounwind {
; CHECK-LABEL: or32_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orl $-4, g32(%rip) # encoding: [0x83,0x0d,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%or = or i32 %load1, -4
store i32 %or, ptr @g32
%cond = icmp eq i32 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or16_imm_br() nounwind {
; CHECK-LABEL: or16_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orw $-32768, g16(%rip) # encoding: [0x66,0x81,0x0d,A,A,A,A,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-6, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x8000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%or = or i16 %load1, 32768
store i16 %or, ptr @g16
%cond = icmp eq i16 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or16_imm8_br() nounwind {
; CHECK-LABEL: or16_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orw $15, g16(%rip) # encoding: [0x66,0x83,0x0d,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%or = or i16 %load1, 15
store i16 %or, ptr @g16
%cond = icmp eq i16 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or16_imm8_neg_br() nounwind {
; CHECK-LABEL: or16_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orw $-4, g16(%rip) # encoding: [0x66,0x83,0x0d,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%or = or i16 %load1, -4
store i16 %or, ptr @g16
%cond = icmp eq i16 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or8_imm_br() nounwind {
; CHECK-LABEL: or8_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orb $-4, g8(%rip) # encoding: [0x80,0x0d,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%or = or i8 %load1, -4
store i8 %or, ptr @g8
%cond = icmp eq i8 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or64_reg_br(i64 %arg) nounwind {
; CHECK-LABEL: or64_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orq %rdi, g64(%rip) # encoding: [0x48,0x09,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%or = or i64 %load1, %arg
store i64 %or, ptr @g64
%cond = icmp eq i64 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or32_reg_br(i32 %arg) nounwind {
; CHECK-LABEL: or32_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orl %edi, g32(%rip) # encoding: [0x09,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%or = or i32 %load1, %arg
store i32 %or, ptr @g32
%cond = icmp eq i32 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or16_reg_br(i16 %arg) nounwind {
; CHECK-LABEL: or16_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orw %di, g16(%rip) # encoding: [0x66,0x09,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%or = or i16 %load1, %arg
store i16 %or, ptr @g16
%cond = icmp eq i16 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @or8_reg_br(i8 %arg) nounwind {
; CHECK-LABEL: or8_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: orb %dil, g8(%rip) # encoding: [0x40,0x08,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%or = or i8 %load1, %arg
store i8 %or, ptr @g8
%cond = icmp eq i8 %or, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor64_imm32_br() nounwind {
; CHECK-LABEL: xor64_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorq $16777215, g64(%rip) # encoding: [0x48,0x81,0x35,A,A,A,A,0xff,0xff,0xff,0x00]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0xFFFFFF
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Xor 0x00FFFFFF, a positive immediate requiring 24-bits.
%xor = xor i64 %load1, 16777215
store i64 %xor, ptr @g64
%cond = icmp eq i64 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor64_sext_imm32_br() nounwind {
; CHECK-LABEL: xor64_sext_imm32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorq $-2147483648, g64(%rip) # encoding: [0x48,0x81,0x35,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
; Xor -0x80000000, which requires sign-extended 32 bits.
%xor = xor i64 %load1, -2147483648
store i64 %xor, ptr @g64
%cond = icmp eq i64 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor64_imm8_br() nounwind {
; CHECK-LABEL: xor64_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorq $15, g64(%rip) # encoding: [0x48,0x83,0x35,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%xor = xor i64 %load1, 15
store i64 %xor, ptr @g64
%cond = icmp eq i64 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor64_imm8_neg_br() nounwind {
; CHECK-LABEL: xor64_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorq $-4, g64(%rip) # encoding: [0x48,0x83,0x35,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%xor = xor i64 %load1, -4
store i64 %xor, ptr @g64
%cond = icmp eq i64 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor32_imm_br() nounwind {
; CHECK-LABEL: xor32_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl $-2147483648, g32(%rip) # encoding: [0x81,0x35,A,A,A,A,0x00,0x00,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-8, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x80000000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
; Xor 0x80000000, a positive number requiring 32 bits of immediate.
%xor = xor i32 %load1, 2147483648
store i32 %xor, ptr @g32
%cond = icmp eq i32 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor32_imm8_br() nounwind {
; CHECK-LABEL: xor32_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl $15, g32(%rip) # encoding: [0x83,0x35,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%xor = xor i32 %load1, 15
store i32 %xor, ptr @g32
%cond = icmp eq i32 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor32_imm8_neg_br() nounwind {
; CHECK-LABEL: xor32_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl $-4, g32(%rip) # encoding: [0x83,0x35,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%xor = xor i32 %load1, -4
store i32 %xor, ptr @g32
%cond = icmp eq i32 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor16_imm_br() nounwind {
; CHECK-LABEL: xor16_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorw $-32768, g16(%rip) # encoding: [0x66,0x81,0x35,A,A,A,A,0x00,0x80]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-6, kind: reloc_riprel_4byte
; CHECK-NEXT: # imm = 0x8000
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%xor = xor i16 %load1, 32768
store i16 %xor, ptr @g16
%cond = icmp eq i16 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor16_imm8_br() nounwind {
; CHECK-LABEL: xor16_imm8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorw $15, g16(%rip) # encoding: [0x66,0x83,0x35,A,A,A,A,0x0f]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%xor = xor i16 %load1, 15
store i16 %xor, ptr @g16
%cond = icmp eq i16 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor16_imm8_neg_br() nounwind {
; CHECK-LABEL: xor16_imm8_neg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorw $-4, g16(%rip) # encoding: [0x66,0x83,0x35,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%xor = xor i16 %load1, -4
store i16 %xor, ptr @g16
%cond = icmp eq i16 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor8_imm_br() nounwind {
; CHECK-LABEL: xor8_imm_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorb $-4, g8(%rip) # encoding: [0x80,0x35,A,A,A,A,0xfc]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-5, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%xor = xor i8 %load1, -4
store i8 %xor, ptr @g8
%cond = icmp eq i8 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor64_reg_br(i64 %arg) nounwind {
; CHECK-LABEL: xor64_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorq %rdi, g64(%rip) # encoding: [0x48,0x31,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%xor = xor i64 %load1, %arg
store i64 %xor, ptr @g64
%cond = icmp eq i64 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor32_reg_br(i32 %arg) nounwind {
; CHECK-LABEL: xor32_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %edi, g32(%rip) # encoding: [0x31,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%xor = xor i32 %load1, %arg
store i32 %xor, ptr @g32
%cond = icmp eq i32 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor16_reg_br(i16 %arg) nounwind {
; CHECK-LABEL: xor16_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorw %di, g16(%rip) # encoding: [0x66,0x31,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%xor = xor i16 %load1, %arg
store i16 %xor, ptr @g16
%cond = icmp eq i16 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @xor8_reg_br(i8 %arg) nounwind {
; CHECK-LABEL: xor8_reg_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorb %dil, g8(%rip) # encoding: [0x40,0x30,0x3d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jne b # TAILCALL
; CHECK-NEXT: # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%xor = xor i8 %load1, %arg
store i8 %xor, ptr @g8
%cond = icmp eq i8 %xor, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @neg64_br() nounwind {
; CHECK-LABEL: neg64_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: negq g64(%rip) # encoding: [0x48,0xf7,0x1d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g64-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i64, ptr @g64
%sub = sub i64 0, %load1
store i64 %sub, ptr @g64
%cond = icmp slt i64 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @neg32_br() nounwind {
; CHECK-LABEL: neg32_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: negl g32(%rip) # encoding: [0xf7,0x1d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g32-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i32, ptr @g32
%sub = sub i32 0, %load1
store i32 %sub, ptr @g32
%cond = icmp slt i32 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @neg16_br() nounwind {
; CHECK-LABEL: neg16_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: negw g16(%rip) # encoding: [0x66,0xf7,0x1d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: g16-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i16, ptr @g16
%sub = sub i16 0, %load1
store i16 %sub, ptr @g16
%cond = icmp slt i16 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
define void @neg8_br() nounwind {
; CHECK-LABEL: neg8_br:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: negb g8(%rip) # encoding: [0xf6,0x1d,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 2, value: g8-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jns b # TAILCALL
; CHECK-NEXT: # encoding: [0x79,A]
; CHECK-NEXT: # fixup A - offset: 1, value: b-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %a
; CHECK-NEXT: jmp a # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: a-1, kind: FK_PCRel_1
entry:
%load1 = load i8, ptr @g8
%sub = sub i8 0, %load1
store i8 %sub, ptr @g8
%cond = icmp slt i8 %sub, 0
br i1 %cond, label %a, label %b
a:
tail call void @a()
ret void
b:
tail call void @b()
ret void
}
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