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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-10-22 07:10:29 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-10-22 07:10:29 +0000 |
| commit | 5c97dfdc9c15131f6523297c4de6e0456e752312 (patch) | |
| tree | cc27a69a778e176abc852ae8323bcb73f14fd918 /llvm | |
| parent | 7ad0d563a5415ffb3ad4c11889ecc799dadd1716 (diff) | |
| download | bcm5719-llvm-5c97dfdc9c15131f6523297c4de6e0456e752312.tar.gz bcm5719-llvm-5c97dfdc9c15131f6523297c4de6e0456e752312.zip | |
AVX-512: Fixed a bug in select_cc for i1 type
Fixed faiure:
LLVM ERROR: Cannot select: t33: i1 = select_cc t25, Constant:i32<0>, t45, t42, seteq:ch
added a test
Differential Revision: http://reviews.llvm.org/D13943
llvm-svn: 250996
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/avx512-cmp.ll | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6213a4d2db3..0de6acd5879 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1328,6 +1328,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::BR_CC, MVT::i1, Expand); setOperationAction(ISD::SETCC, MVT::i1, Custom); + setOperationAction(ISD::SELECT_CC, MVT::i1, Expand); setOperationAction(ISD::XOR, MVT::i1, Legal); setOperationAction(ISD::OR, MVT::i1, Legal); setOperationAction(ISD::AND, MVT::i1, Legal); diff --git a/llvm/test/CodeGen/X86/avx512-cmp.ll b/llvm/test/CodeGen/X86/avx512-cmp.ll index 6e0d18558c5..f6ea29123f1 100644 --- a/llvm/test/CodeGen/X86/avx512-cmp.ll +++ b/llvm/test/CodeGen/X86/avx512-cmp.ll @@ -1,4 +1,5 @@ ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding | FileCheck %s +; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=knl | FileCheck %s --check-prefix AVX512-32 ; CHECK-LABEL: test1 ; CHECK: vucomisd {{.*}}encoding: [0x62 @@ -99,3 +100,27 @@ A: B: ret i32 7 } + +; AVX512-32-LABEL: test10 +; AVX512-32: movl 4(%esp), %ecx +; AVX512-32: cmpl $9, (%ecx) +; AVX512-32: seta %al +; AVX512-32: cmpl $0, 4(%ecx) +; AVX512-32: setg %cl +; AVX512-32: je +; AVX512-32: movb %cl, %al +; AVX512-32: testb $1, %al + +define void @test10(i64* %i.addr) { + + %x = load i64, i64* %i.addr, align 8 + %cmp = icmp slt i64 %x, 10 + br i1 %cmp, label %true, label %false + +true: + ret void + +false: + ret void +} + |
