1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64_SMALL
; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -code-model=large -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64_LARGE
; RUN: llc -mtriple=i386-linux-gnu -mattr=+sse2 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32
; RUN: llc -mtriple=i386-linux-gnu -mattr=+sse2 -global-isel -code-model=large -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32
; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -relocation-model=pic -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64_SMALL
define void @test_float(float* %a , float %b) {
; CHECK64_SMALL-LABEL: test_float:
; CHECK64_SMALL: # %bb.0: # %entry
; CHECK64_SMALL-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK64_SMALL-NEXT: addss %xmm0, %xmm1
; CHECK64_SMALL-NEXT: movd %xmm1, %eax
; CHECK64_SMALL-NEXT: movl %eax, (%rdi)
; CHECK64_SMALL-NEXT: retq
;
; CHECK64_LARGE-LABEL: test_float:
; CHECK64_LARGE: # %bb.0: # %entry
; CHECK64_LARGE-NEXT: movabsq ${{\.?LCPI[0-9]+_[0-9]+}}, %rax
; CHECK64_LARGE-NEXT: addss (%rax), %xmm0
; CHECK64_LARGE-NEXT: movd %xmm0, %eax
; CHECK64_LARGE-NEXT: movl %eax, (%rdi)
; CHECK64_LARGE-NEXT: retq
;
; CHECK32-LABEL: test_float:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK32-NEXT: movd %ecx, %xmm1
; CHECK32-NEXT: addss %xmm0, %xmm1
; CHECK32-NEXT: movd %xmm1, %ecx
; CHECK32-NEXT: movl %ecx, (%eax)
; CHECK32-NEXT: retl
entry:
%aa = fadd float 5.500000e+00, %b
store float %aa, float* %a
ret void
}
|
