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Diffstat (limited to 'test/CodeGen/ARM/fnmacs.ll')
| -rw-r--r-- | test/CodeGen/ARM/fnmacs.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fnmacs.ll b/test/CodeGen/ARM/fnmacs.ll new file mode 100644 index 0000000..724947e --- /dev/null +++ b/test/CodeGen/ARM/fnmacs.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 +; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NEON +; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NEONFP + +define float @test(float %acc, float %a, float %b) { +entry: +; VFP2: vmls.f32 +; NEON: vmls.f32 + +; NEONFP-NOT: vmls +; NEONFP-NOT: vmov.f32 +; NEONFP: vmul.f32 +; NEONFP: vsub.f32 +; NEONFP: vmov + + %0 = fmul float %a, %b + %1 = fsub float %acc, %0 + ret float %1 +} + |