xref: /llvm-project/llvm/test/CodeGen/X86/extended-fma-contraction.ll (revision 4aa7b9cc963ae0df6a1411936b879d3c979d7299)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mcpu=bdver2 -mattr=-fma -mtriple=i686-apple-darwin < %s | FileCheck %s
3; RUN: llc -mcpu=bdver2 -mattr=-fma,-fma4 -mtriple=i686-apple-darwin < %s | FileCheck %s --check-prefix=CHECK-NOFMA
4
5define <3 x float> @fmafunc(<3 x float> %a, <3 x float> %b, <3 x float> %c) {
6; CHECK-LABEL: fmafunc:
7; CHECK:       ## %bb.0:
8; CHECK-NEXT:    vfmaddps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm2
9; CHECK-NEXT:    retl
10;
11; CHECK-NOFMA-LABEL: fmafunc:
12; CHECK-NOFMA:       ## %bb.0:
13; CHECK-NOFMA-NEXT:    vmulps %xmm1, %xmm0, %xmm0
14; CHECK-NOFMA-NEXT:    vaddps %xmm2, %xmm0, %xmm0
15; CHECK-NOFMA-NEXT:    retl
16  %ret = tail call <3 x float> @llvm.fmuladd.v3f32(<3 x float> %a, <3 x float> %b, <3 x float> %c)
17  ret <3 x float> %ret
18}
19
20declare <3 x float> @llvm.fmuladd.v3f32(<3 x float>, <3 x float>, <3 x float>) nounwind readnone
21