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llvm/test/CodeGen/ARM/lower-vmax.ll
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |||||
| ; RUN: llc -mtriple=arm-eabihf -mattr=+neon < %s | FileCheck -check-prefixes=CHECK-NO_NEON %s | ; RUN: llc -mtriple=arm-eabihf -mattr=+neon < %s | FileCheck -check-prefixes=CHECK-NO_NEON %s | ||||
| ; RUN: llc -mtriple=arm-eabihf -mattr=+neon,+neonfp < %s | FileCheck -check-prefixes=CHECK-NEON %s | ; RUN: llc -mtriple=arm-eabihf -mattr=+neon,+neonfp < %s | FileCheck -check-prefixes=CHECK-NEON %s | ||||
| define float @max_f32(float, float) { | define float @max_f32(float, float) { | ||||
| ;CHECK-NEON: vmax.f32 | ; CHECK-NO_NEON-LABEL: max_f32: | ||||
| ;CHECK-NO_NEON: vcmp.f32 | ; CHECK-NO_NEON: @ %bb.0: | ||||
| ;CHECK-NO_NEON: vmrs | ; CHECK-NO_NEON-NEXT: vcmp.f32 s1, s0 | ||||
| ;CHECK-NO_NEON: vmovgt.f32 | ; CHECK-NO_NEON-NEXT: vmrs APSR_nzcv, fpscr | ||||
| ; CHECK-NO_NEON-NEXT: vmovgt.f32 s0, s1 | |||||
| ; CHECK-NO_NEON-NEXT: mov pc, lr | |||||
| ; | |||||
| ; CHECK-NEON-LABEL: max_f32: | |||||
| ; CHECK-NEON: @ %bb.0: | |||||
| ; CHECK-NEON-NEXT: vcmp.f32 s1, s0 | |||||
| ; CHECK-NEON-NEXT: vmrs APSR_nzcv, fpscr | |||||
| ; CHECK-NEON-NEXT: vmovgt.f32 s0, s1 | |||||
| ; CHECK-NEON-NEXT: mov pc, lr | |||||
| %3 = call nnan float @llvm.maxnum.f32(float %1, float %0) | %3 = call nnan float @llvm.maxnum.f32(float %1, float %0) | ||||
| ret float %3 | ret float %3 | ||||
| } | } | ||||
| declare float @llvm.maxnum.f32(float, float) #1 | declare float @llvm.maxnum.f32(float, float) #1 | ||||
| define float @min_f32(float, float) { | define float @min_f32(float, float) { | ||||
| ;CHECK-NEON: vmin.f32 | ; CHECK-NO_NEON-LABEL: min_f32: | ||||
| ;CHECK-NO_NEON: vcmp.f32 | ; CHECK-NO_NEON: @ %bb.0: | ||||
| ;CHECK-NO_NEON: vmrs | ; CHECK-NO_NEON-NEXT: vcmp.f32 s1, s0 | ||||
| ;CHECK-NO_NEON: vmovlt.f32 | ; CHECK-NO_NEON-NEXT: vmrs APSR_nzcv, fpscr | ||||
| ; CHECK-NO_NEON-NEXT: vmovlt.f32 s0, s1 | |||||
| ; CHECK-NO_NEON-NEXT: mov pc, lr | |||||
| ; | |||||
| ; CHECK-NEON-LABEL: min_f32: | |||||
| ; CHECK-NEON: @ %bb.0: | |||||
| ; CHECK-NEON-NEXT: vcmp.f32 s1, s0 | |||||
| ; CHECK-NEON-NEXT: vmrs APSR_nzcv, fpscr | |||||
| ; CHECK-NEON-NEXT: vmovlt.f32 s0, s1 | |||||
| ; CHECK-NEON-NEXT: mov pc, lr | |||||
| %3 = call nnan float @llvm.minnum.f32(float %1, float %0) | %3 = call nnan float @llvm.minnum.f32(float %1, float %0) | ||||
| ret float %3 | ret float %3 | ||||
| } | } | ||||
| declare float @llvm.minnum.f32(float, float) #1 | declare float @llvm.minnum.f32(float, float) #1 | ||||