diff options
Diffstat (limited to 'test/CodeGen/X86/setcc-lowering.ll')
-rw-r--r-- | test/CodeGen/X86/setcc-lowering.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/X86/setcc-lowering.ll b/test/CodeGen/X86/setcc-lowering.ll new file mode 100644 index 000000000000..3149fb51576f --- /dev/null +++ b/test/CodeGen/X86/setcc-lowering.ll @@ -0,0 +1,29 @@ +; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s + +; Verify that we don't crash during codegen due to a wrong lowering +; of a setcc node with illegal operand types and return type. + +define <8 x i16> @pr25080(<8 x i32> %a) { +; CHECK-LABEL: pr25080: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0 +; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 +; CHECK-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; CHECK-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1 +; CHECK-NEXT: vmovdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] +; CHECK-NEXT: vpshufb %xmm3, %xmm1, %xmm1 +; CHECK-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0 +; CHECK-NEXT: vpshufb %xmm3, %xmm0, %xmm0 +; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; CHECK-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0 +; CHECK-NEXT: vpsllw $15, %xmm0, %xmm0 +; CHECK-NEXT: vpsraw $15, %xmm0, %xmm0 +; CHECK-NEXT: vzeroupper +; CHECK-NEXT: retq +entry: + %0 = trunc <8 x i32> %a to <8 x i23> + %1 = icmp eq <8 x i23> %0, zeroinitializer + %2 = or <8 x i1> %1, <i1 true, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 false> + %3 = sext <8 x i1> %2 to <8 x i16> + ret <8 x i16> %3 +} |