; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
; RUN: llc -mtriple=x86_64-linux-android < %s | FileCheck -check-prefix=CHECK-X64 %s
; RUN: llc -mtriple=i686-linux-android < %s | FileCheck -check-prefix=CHECK-X86 %s
; RUN: llc -mtriple=x86_64-linux-gnux32 < %s | FileCheck -check-prefix=CHECK-X32 %s
define i32 @foo() local_unnamed_addr #0 {
; CHECK-X64-LABEL: foo:
; CHECK-X64: # %bb.0:
; CHECK-X64-NEXT: movq %rsp, %r11
; CHECK-X64-NEXT: subq $69632, %r11 # imm = 0x11000
; CHECK-X64-NEXT: .cfi_def_cfa_register %r11
; CHECK-X64-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X64-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X64-NEXT: subq $4096, %rsp # imm = 0x1000
; CHECK-X64-NEXT: movq $0, (%rsp)
; CHECK-X64-NEXT: cmpq %r11, %rsp
; CHECK-X64-NEXT: jne .LBB0_1
; CHECK-X64-NEXT: # %bb.2:
; CHECK-X64-NEXT: subq $2248, %rsp # imm = 0x8C8
; CHECK-X64-NEXT: .cfi_def_cfa_register %rsp
; CHECK-X64-NEXT: .cfi_def_cfa_offset 71888
; CHECK-X64-NEXT: movl $1, 264(%rsp)
; CHECK-X64-NEXT: movl $1, 28664(%rsp)
; CHECK-X64-NEXT: movl -128(%rsp), %eax
; CHECK-X64-NEXT: addq $71880, %rsp # imm = 0x118C8
; CHECK-X64-NEXT: .cfi_def_cfa_offset 8
; CHECK-X64-NEXT: retq
;
; CHECK-X86-LABEL: foo:
; CHECK-X86: # %bb.0:
; CHECK-X86-NEXT: movl %esp, %eax
; CHECK-X86-NEXT: subl $69632, %eax # imm = 0x11000
; CHECK-X86-NEXT: .cfi_def_cfa_register %eax
; CHECK-X86-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X86-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X86-NEXT: subl $4096, %esp # imm = 0x1000
; CHECK-X86-NEXT: movl $0, (%esp)
; CHECK-X86-NEXT: cmpl %eax, %esp
; CHECK-X86-NEXT: jne .LBB0_1
; CHECK-X86-NEXT: # %bb.2:
; CHECK-X86-NEXT: subl $2380, %esp # imm = 0x94C
; CHECK-X86-NEXT: .cfi_def_cfa_register %esp
; CHECK-X86-NEXT: .cfi_def_cfa_offset 72016
; CHECK-X86-NEXT: movl $1, 392(%esp)
; CHECK-X86-NEXT: movl $1, 28792(%esp)
; CHECK-X86-NEXT: movl (%esp), %eax
; CHECK-X86-NEXT: addl $72012, %esp # imm = 0x1194C
; CHECK-X86-NEXT: .cfi_def_cfa_offset 4
; CHECK-X86-NEXT: retl
;
; CHECK-X32-LABEL: foo:
; CHECK-X32: # %bb.0:
; CHECK-X32-NEXT: movl %esp, %r11d
; CHECK-X32-NEXT: subl $69632, %r11d # imm = 0x11000
; CHECK-X32-NEXT: .cfi_def_cfa_register %r11
; CHECK-X32-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X32-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X32-NEXT: subl $4096, %esp # imm = 0x1000
; CHECK-X32-NEXT: movq $0, (%esp)
; CHECK-X32-NEXT: cmpl %r11d, %esp
; CHECK-X32-NEXT: jne .LBB0_1
; CHECK-X32-NEXT: # %bb.2:
; CHECK-X32-NEXT: subl $2248, %esp # imm = 0x8C8
; CHECK-X32-NEXT: .cfi_def_cfa_register %rsp
; CHECK-X32-NEXT: .cfi_def_cfa_offset 71888
; CHECK-X32-NEXT: movl $1, 264(%esp)
; CHECK-X32-NEXT: movl $1, 28664(%esp)
; CHECK-X32-NEXT: movl -128(%esp), %eax
; CHECK-X32-NEXT: addl $71880, %esp # imm = 0x118C8
; CHECK-X32-NEXT: .cfi_def_cfa_offset 8
; CHECK-X32-NEXT: retq
%a = alloca i32, i64 18000, align 16
%b0 = getelementptr inbounds i32, ptr %a, i64 98
%b1 = getelementptr inbounds i32, ptr %a, i64 7198
store volatile i32 1, ptr %b0
store volatile i32 1, ptr %b1
%c = load volatile i32, ptr %a
ret i32 %c
}
define void @push_before_probe(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) "probe-stack"="inline-asm" "no_caller_saved_registers" {
; CHECK-X64-LABEL: push_before_probe:
; CHECK-X64: # %bb.0:
; CHECK-X64-NEXT: pushq %rax
; CHECK-X64-NEXT: .cfi_def_cfa_offset 16
; CHECK-X64-NEXT: movq %rsp, %r11
; CHECK-X64-NEXT: subq $69632, %r11 # imm = 0x11000
; CHECK-X64-NEXT: .cfi_def_cfa_register %r11
; CHECK-X64-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X64-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
; CHECK-X64-NEXT: subq $4096, %rsp # imm = 0x1000
; CHECK-X64-NEXT: movq $0, (%rsp)
; CHECK-X64-NEXT: cmpq %r11, %rsp
; CHECK-X64-NEXT: jne .LBB1_1
; CHECK-X64-NEXT: # %bb.2:
; CHECK-X64-NEXT: subq $2240, %rsp # imm = 0x8C0
; CHECK-X64-NEXT: .cfi_def_cfa_register %rsp
; CHECK-X64-NEXT: .cfi_def_cfa_offset 71888
; CHECK-X64-NEXT: .cfi_offset %rax, -16
; CHECK-X64-NEXT: movl 71888(%rsp), %eax
; CHECK-X64-NEXT: addl %esi, %edi
; CHECK-X64-NEXT: addl %ecx, %edx
; CHECK-X64-NEXT: addl %edi, %edx
; CHECK-X64-NEXT: addl %r9d, %r8d
; CHECK-X64-NEXT: addl 71896(%rsp), %eax
; CHECK-X64-NEXT: addl %r8d, %eax
; CHECK-X64-NEXT: addl %edx, %eax
; CHECK-X64-NEXT: movl %eax, 264(%rsp)
; CHECK-X64-NEXT: movl %eax, 28664(%rsp)
; CHECK-X64-NEXT: addq $71872, %rsp # imm = 0x118C0
; CHECK-X64-NEXT: .cfi_def_cfa_offset 16
; CHECK-X64-NEXT: popq %rax
; CHECK-X64-NEXT: .cfi_def_cfa_offset 8
; CHECK-X64-NEXT: retq
;
; CHECK-X86-LABEL: push_before_probe:
; CHECK-X86: # %bb.0:
; CHECK-X86-NEXT: pushl %esi
; CHECK-X86-NEXT: .cfi_def_cfa_offset 8
; CHECK-X86-NEXT: pushl %edx
; CHECK-X86-NEXT: .cfi_def_cfa_offset 12
; CHECK-X86-NEXT: pushl %ecx
; CHECK-X86-NEXT: .cfi_def_cfa_offset 16
; CHECK-X86-NEXT: pushl %eax
; CHECK-X86-NEXT: .cfi_def_cfa_offset 20
; CHECK-X86-NEXT: movl %esp, %eax
; CHECK-X86-NEXT: subl $69632, %eax # imm = 0x11000
; CHECK-X86-NEXT: .cfi_def_cfa_register %eax
; CHECK-X86-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X86-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
; CHECK-X86-NEXT: subl $4096, %esp # imm = 0x1000
; CHECK-X86-NEXT: movl $0, (%esp)
; CHECK-X86-NEXT: cmpl %eax, %esp
; CHECK-X86-NEXT: jne .LBB1_1
; CHECK-X86-NEXT: # %bb.2:
; CHECK-X86-NEXT: subl $2380, %esp # imm = 0x94C
; CHECK-X86-NEXT: .cfi_def_cfa_register %esp
; CHECK-X86-NEXT: .cfi_def_cfa_offset 72032
; CHECK-X86-NEXT: .cfi_offset %eax, -20
; CHECK-X86-NEXT: .cfi_offset %ecx, -16
; CHECK-X86-NEXT: .cfi_offset %edx, -12
; CHECK-X86-NEXT: .cfi_offset %esi, -8
; CHECK-X86-NEXT: movl 72056(%esp), %eax
; CHECK-X86-NEXT: movl 72048(%esp), %edx
; CHECK-X86-NEXT: movl 72040(%esp), %ecx
; CHECK-X86-NEXT: movl 72032(%esp), %esi
; CHECK-X86-NEXT: addl 72036(%esp), %esi
; CHECK-X86-NEXT: addl 72044(%esp), %ecx
; CHECK-X86-NEXT: addl %esi, %ecx
; CHECK-X86-NEXT: addl 72052(%esp), %edx
; CHECK-X86-NEXT: addl 72060(%esp), %eax
; CHECK-X86-NEXT: addl %edx, %eax
; CHECK-X86-NEXT: addl %ecx, %eax
; CHECK-X86-NEXT: movl %eax, 392(%esp)
; CHECK-X86-NEXT: movl %eax, 28792(%esp)
; CHECK-X86-NEXT: addl $72012, %esp # imm = 0x1194C
; CHECK-X86-NEXT: .cfi_def_cfa_offset 20
; CHECK-X86-NEXT: popl %eax
; CHECK-X86-NEXT: .cfi_def_cfa_offset 16
; CHECK-X86-NEXT: popl %ecx
; CHECK-X86-NEXT: .cfi_def_cfa_offset 12
; CHECK-X86-NEXT: popl %edx
; CHECK-X86-NEXT: .cfi_def_cfa_offset 8
; CHECK-X86-NEXT: popl %esi
; CHECK-X86-NEXT: .cfi_def_cfa_offset 4
; CHECK-X86-NEXT: retl
;
; CHECK-X32-LABEL: push_before_probe:
; CHECK-X32: # %bb.0:
; CHECK-X32-NEXT: pushq %rax
; CHECK-X32-NEXT: .cfi_def_cfa_offset 16
; CHECK-X32-NEXT: movl %esp, %r11d
; CHECK-X32-NEXT: subl $69632, %r11d # imm = 0x11000
; CHECK-X32-NEXT: .cfi_def_cfa_register %r11
; CHECK-X32-NEXT: .cfi_adjust_cfa_offset 69632
; CHECK-X32-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
; CHECK-X32-NEXT: subl $4096, %esp # imm = 0x1000
; CHECK-X32-NEXT: movq $0, (%esp)
; CHECK-X32-NEXT: cmpl %r11d, %esp
; CHECK-X32-NEXT: jne .LBB1_1
; CHECK-X32-NEXT: # %bb.2:
; CHECK-X32-NEXT: subl $2240, %esp # imm = 0x8C0
; CHECK-X32-NEXT: .cfi_def_cfa_register %rsp
; CHECK-X32-NEXT: .cfi_def_cfa_offset 71888
; CHECK-X32-NEXT: .cfi_offset %rax, -16
; CHECK-X32-NEXT: movl 71888(%esp), %eax
; CHECK-X32-NEXT: addl %esi, %edi
; CHECK-X32-NEXT: addl %ecx, %edx
; CHECK-X32-NEXT: addl %edi, %edx
; CHECK-X32-NEXT: addl %r9d, %r8d
; CHECK-X32-NEXT: addl 71896(%esp), %eax
; CHECK-X32-NEXT: addl %r8d, %eax
; CHECK-X32-NEXT: addl %edx, %eax
; CHECK-X32-NEXT: movl %eax, 264(%esp)
; CHECK-X32-NEXT: movl %eax, 28664(%esp)
; CHECK-X32-NEXT: addl $71872, %esp # imm = 0x118C0
; CHECK-X32-NEXT: .cfi_def_cfa_offset 16
; CHECK-X32-NEXT: popq %rax
; CHECK-X32-NEXT: .cfi_def_cfa_offset 8
; CHECK-X32-NEXT: retq
%all = alloca i32, i64 18000, align 16
%b0 = getelementptr inbounds i32, ptr %all, i64 98
%b1 = getelementptr inbounds i32, ptr %all, i64 7198
%ab = add i32 %a, %b
%cd = add i32 %c, %d
%ef = add i32 %e, %f
%gh = add i32 %g, %h
%abcd = add i32 %ab, %cd
%efgh = add i32 %ef, %gh
%sum = add i32 %abcd, %efgh
store volatile i32 %sum, ptr %b0
store volatile i32 %sum, ptr %b1
ret void
}
attributes #0 = {"probe-stack"="inline-asm"}
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