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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-11-25 19:33:42 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-11-25 19:33:42 +0000 |
| commit | 1b9b377975b3f437acef8c2ba90de582add52f65 (patch) | |
| tree | 3b924903b539999e3fcba3bd52254b3331f6d4e7 /test | |
| parent | 70aaf37c11bbfffc8d3e007556da46c810e822a3 (diff) | |
| download | llvm-1b9b377975b3f437acef8c2ba90de582add52f65.tar.gz llvm-1b9b377975b3f437acef8c2ba90de582add52f65.tar.bz2 llvm-1b9b377975b3f437acef8c2ba90de582add52f65.tar.xz | |
This patch contains support for encoding FMA4 instructions and
tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.
Patch by Jan Sjodin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145133 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/fma4-intrinsics-x86_64.ll | 9 | ||||
| -rw-r--r-- | test/MC/X86/x86_64-fma4-encoding.s | 13 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fma4-intrinsics-x86_64.ll b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll new file mode 100644 index 0000000000..39c2311eb5 --- /dev/null +++ b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll @@ -0,0 +1,9 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mattr=fma4 | FileCheck %s + +define < 2 x double > @test_x86_fma4_vfmadd_sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) { + ; CHECK: vfmaddsd + %res = call < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1] + ret < 2 x double > %res +} +declare < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone + diff --git a/test/MC/X86/x86_64-fma4-encoding.s b/test/MC/X86/x86_64-fma4-encoding.s new file mode 100644 index 0000000000..e0d2602901 --- /dev/null +++ b/test/MC/X86/x86_64-fma4-encoding.s @@ -0,0 +1,13 @@ +// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s + +// CHECK: vfmaddsd (%rcx), %xmm1, %xmm0, %xmm0 +// CHECK: encoding: [0xc4,0xe3,0xf9,0x6b,0x01,0x10] + vfmaddsd (%rcx), %xmm1, %xmm0, %xmm0 + +// CHECK: vfmaddsd %xmm1, (%rcx), %xmm0, %xmm0 +// CHECK: encoding: [0xc4,0xe3,0x79,0x6b,0x01,0x10] + vfmaddsd %xmm1, (%rcx),%xmm0, %xmm0 + +// CHECK: vfmaddsd %xmm2, %xmm1, %xmm0, %xmm0 +// CHECK: encoding: [0xc4,0xe3,0xf9,0x6b,0xc2,0x10] + vfmaddsd %xmm2, %xmm1, %xmm0, %xmm0 |