diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/pr34149.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/pr34149.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr34149.ll b/llvm/test/CodeGen/X86/pr34149.ll new file mode 100644 index 00000000000..3875c2fa47d --- /dev/null +++ b/llvm/test/CodeGen/X86/pr34149.ll @@ -0,0 +1,40 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py + +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell | FileCheck %s + +declare <4 x double> @llvm.minnum.v4f64(<4 x double> %x, <4 x double> %y) +declare <4 x double> @llvm.maxnum.v4f64(<4 x double> %x, <4 x double> %y) + +define <4 x double> @via_minnum(<4 x double> %x, <4 x double> %y) { +; CHECK-LABEL: via_minnum: +; CHECK: # BB#0: +; CHECK-NEXT: vminpd %ymm0, %ymm1, %ymm2 +; CHECK-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0 +; CHECK-NEXT: vblendvpd %ymm0, %ymm1, %ymm2, %ymm0 +; CHECK-NEXT: retq + %z = call fast <4 x double> @llvm.minnum.v4f64(<4 x double> %x, <4 x double> %y) readnone + ret <4 x double> %z +} + +define <4 x double> @via_maxnum(<4 x double> %x, <4 x double> %y) { +; CHECK-LABEL: via_maxnum: +; CHECK: # BB#0: +; CHECK-NEXT: vmaxpd %ymm0, %ymm1, %ymm2 +; CHECK-NEXT: vcmpunordpd %ymm0, %ymm0, %ymm0 +; CHECK-NEXT: vblendvpd %ymm0, %ymm1, %ymm2, %ymm0 +; CHECK-NEXT: retq + %z = call fast <4 x double> @llvm.maxnum.v4f64(<4 x double> %x, <4 x double> %y) readnone + ret <4 x double> %z +} + +define <4 x double> @via_fcmp(<4 x double> %x, <4 x double> %y) { +; CHECK-LABEL: via_fcmp: +; CHECK: # BB#0: +; CHECK-NEXT: vminpd %ymm0, %ymm1, %ymm0 +; CHECK-NEXT: retq + %c = fcmp ule <4 x double> %x, %y + %z = select <4 x i1> %c, <4 x double> %x, <4 x double> %y + ret <4 x double> %z +} + + |
