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| author | Igor Breger <igor.breger@intel.com> | 2017-09-17 08:08:13 +0000 |
|---|---|---|
| committer | Igor Breger <igor.breger@intel.com> | 2017-09-17 08:08:13 +0000 |
| commit | 21200ed7afbaf3c295658a61b579878ce91daa2f (patch) | |
| tree | f4f6dc81e617bdc448a95d0c46bc491ad5f3e253 /llvm/test/CodeGen/X86/GlobalISel/fconstant.ll | |
| parent | bef5d24449f50015316371f502daefdb9dfc9d2f (diff) | |
| download | bcm5719-llvm-21200ed7afbaf3c295658a61b579878ce91daa2f.tar.gz bcm5719-llvm-21200ed7afbaf3c295658a61b579878ce91daa2f.zip | |
[GlobalISel][X86] G_FCONSTANT support.
Summary: G_FCONSTANT support, port the implementation from X86FastIsel.
Reviewers: zvi, delena, guyblank
Reviewed By: delena
Subscribers: rovka, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D37734
llvm-svn: 313478
Diffstat (limited to 'llvm/test/CodeGen/X86/GlobalISel/fconstant.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/GlobalISel/fconstant.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll b/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll new file mode 100644 index 00000000000..2df013a1ed7 --- /dev/null +++ b/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll @@ -0,0 +1,40 @@ +; 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 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL64 --check-prefix=CHECK_NOPIC64 +; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -code-model=large -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK_LARGE --check-prefix=CHECK_LARGE64 +; RUN: llc -mtriple=i386-linux-gnu -mattr=+sse2 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL32 +; RUN: llc -mtriple=i386-linux-gnu -mattr=+sse2 -global-isel -code-model=large -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32 --check-prefix=CHECK_LARGE --check-prefix=CHECK_LARGE32 +; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -relocation-model=pic -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL64 --check-prefix=CHECK_PIC64 + +define void @test_float(float* %a , float %b) { +; CHECK_SMALL64-LABEL: test_float: +; CHECK_SMALL64: # BB#0: # %entry +; CHECK_SMALL64-NEXT: movss .LCPI0_0(%rip), %xmm1 # xmm1 = mem[0],zero,zero,zero +; CHECK_SMALL64-NEXT: addss %xmm0, %xmm1 +; CHECK_SMALL64-NEXT: movd %xmm1, %eax +; CHECK_SMALL64-NEXT: movl %eax, (%rdi) +; CHECK_SMALL64-NEXT: retq +; +; CHECK_LARGE64-LABEL: test_float: +; CHECK_LARGE64: # BB#0: # %entry +; CHECK_LARGE64-NEXT: movabsq $.LCPI0_0, %rax +; CHECK_LARGE64-NEXT: addss (%rax), %xmm0 +; CHECK_LARGE64-NEXT: movd %xmm0, %eax +; CHECK_LARGE64-NEXT: movl %eax, (%rdi) +; CHECK_LARGE64-NEXT: retq +; +; CHECK32-LABEL: test_float: +; CHECK32: # BB#0: # %entry +; CHECK32-NEXT: movl 4(%esp), %eax +; CHECK32-NEXT: movl 8(%esp), %ecx +; CHECK32-NEXT: movss .LCPI0_0, %xmm0 # 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 +} + |
