; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-apple-darwin10.2 < %s | FileCheck %s -check-prefix=X64
; RUN: llc -mtriple=i686-apple-darwin10.2 -fixup-byte-word-insts=1 < %s | FileCheck %s -check-prefixes=X86,X86-BWON
; RUN: llc -mtriple=i686-apple-darwin10.2 -fixup-byte-word-insts=0 < %s | FileCheck %s -check-prefixes=X86,X86-BWOFF
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
; rdar://7860110
define void @test1(ptr nocapture %a0, i8 zeroext %a1) nounwind ssp {
; X64-LABEL: test1:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movb %sil, (%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test1:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movb %al, (%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test1:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movb {{[0-9]+}}(%esp), %al
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movb %al, (%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i32, ptr %a0, align 4
%B = and i32 %A, -256 ; 0xFFFFFF00
%C = zext i8 %a1 to i32
%D = or i32 %C, %B
store i32 %D, ptr %a0, align 4
ret void
}
define void @test2(ptr nocapture %a0, i8 zeroext %a1) nounwind ssp {
; X64-LABEL: test2:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movb %sil, 1(%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test2:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movb %al, 1(%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test2:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movb {{[0-9]+}}(%esp), %al
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movb %al, 1(%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i32, ptr %a0, align 4
%B = and i32 %A, -65281 ; 0xFFFF00FF
%C = zext i8 %a1 to i32
%CS = shl i32 %C, 8
%D = or i32 %B, %CS
store i32 %D, ptr %a0, align 4
ret void
}
define void @test3(ptr nocapture %a0, i16 zeroext %a1) nounwind ssp {
; X64-LABEL: test3:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movw %si, (%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test3:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movw %ax, (%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test3:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movw {{[0-9]+}}(%esp), %ax
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movw %ax, (%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i32, ptr %a0, align 4
%B = and i32 %A, -65536 ; 0xFFFF0000
%C = zext i16 %a1 to i32
%D = or i32 %B, %C
store i32 %D, ptr %a0, align 4
ret void
}
define void @test4(ptr nocapture %a0, i16 zeroext %a1) nounwind ssp {
; X64-LABEL: test4:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movw %si, 2(%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test4:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movw %ax, 2(%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test4:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movw {{[0-9]+}}(%esp), %ax
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movw %ax, 2(%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i32, ptr %a0, align 4
%B = and i32 %A, 65535 ; 0x0000FFFF
%C = zext i16 %a1 to i32
%CS = shl i32 %C, 16
%D = or i32 %B, %CS
store i32 %D, ptr %a0, align 4
ret void
}
define void @test5(ptr nocapture %a0, i16 zeroext %a1) nounwind ssp {
; X64-LABEL: test5:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movw %si, 2(%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test5:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movw %ax, 2(%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test5:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movw {{[0-9]+}}(%esp), %ax
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movw %ax, 2(%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i64, ptr %a0, align 4
%B = and i64 %A, -4294901761 ; 0xFFFFFFFF0000FFFF
%C = zext i16 %a1 to i64
%CS = shl i64 %C, 16
%D = or i64 %B, %CS
store i64 %D, ptr %a0, align 4
ret void
}
define void @test6(ptr nocapture %a0, i8 zeroext %a1) nounwind ssp {
; X64-LABEL: test6:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movb %sil, 5(%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test6:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movb %al, 5(%ecx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test6:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movb {{[0-9]+}}(%esp), %al
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-BWOFF-NEXT: movb %al, 5(%ecx)
; X86-BWOFF-NEXT: retl
entry:
%A = load i64, ptr %a0, align 4
%B = and i64 %A, -280375465082881 ; 0xFFFF00FFFFFFFFFF
%C = zext i8 %a1 to i64
%CS = shl i64 %C, 40
%D = or i64 %B, %CS
store i64 %D, ptr %a0, align 4
ret void
}
define i32 @test7(ptr nocapture %a0, i8 zeroext %a1, ptr %P2) nounwind {
; X64-LABEL: test7:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movl (%rdx), %eax
; X64-NEXT: movb %sil, 5(%rdi)
; X64-NEXT: retq
;
; X86-BWON-LABEL: test7:
; X86-BWON: ## %bb.0: ## %entry
; X86-BWON-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-BWON-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-BWON-NEXT: movl (%eax), %eax
; X86-BWON-NEXT: movb %cl, 5(%edx)
; X86-BWON-NEXT: retl
;
; X86-BWOFF-LABEL: test7:
; X86-BWOFF: ## %bb.0: ## %entry
; X86-BWOFF-NEXT: movb {{[0-9]+}}(%esp), %cl
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-BWOFF-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-BWOFF-NEXT: movl (%eax), %eax
; X86-BWOFF-NEXT: movb %cl, 5(%edx)
; X86-BWOFF-NEXT: retl
entry:
%OtherLoad = load i32 , ptr%P2
%A = load i64, ptr %a0, align 4
%B = and i64 %A, -280375465082881 ; 0xFFFF00FFFFFFFFFF
%C = zext i8 %a1 to i64
%CS = shl i64 %C, 40
%D = or i64 %B, %CS
store i64 %D, ptr %a0, align 4
ret i32 %OtherLoad
}
; PR7833
@g_16 = internal global i32 -1
define void @test8() nounwind {
; X64-LABEL: test8:
; X64: ## %bb.0:
; X64-NEXT: orb $1, _g_16(%rip)
; X64-NEXT: retq
;
; X86-LABEL: test8:
; X86: ## %bb.0:
; X86-NEXT: orb $1, _g_16
; X86-NEXT: retl
%tmp = load i32, ptr @g_16
store i32 0, ptr @g_16
%or = or i32 %tmp, 1
store i32 %or, ptr @g_16
ret void
}
define void @test9() nounwind {
; X64-LABEL: test9:
; X64: ## %bb.0:
; X64-NEXT: orb $1, _g_16(%rip)
; X64-NEXT: retq
;
; X86-LABEL: test9:
; X86: ## %bb.0:
; X86-NEXT: orb $1, _g_16
; X86-NEXT: retl
%tmp = load i32, ptr @g_16
%or = or i32 %tmp, 1
store i32 %or, ptr @g_16
ret void
}
; rdar://8494845 + PR8244
define i8 @test10(ptr %P) nounwind ssp {
; X64-LABEL: test10:
; X64: ## %bb.0: ## %entry
; X64-NEXT: movsbl (%rdi), %eax
; X64-NEXT: shrl $8, %eax
; X64-NEXT: ## kill: def $al killed $al killed $eax
; X64-NEXT: retq
;
; X86-LABEL: test10:
; X86: ## %bb.0: ## %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movsbl (%eax), %eax
; X86-NEXT: movb %ah, %al
; X86-NEXT: retl
entry:
%tmp = load i8, ptr %P, align 1
%conv = sext i8 %tmp to i32
%shr3 = lshr i32 %conv, 8
%conv2 = trunc i32 %shr3 to i8
ret i8 %conv2
}