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author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-06-03 13:55:17 +0000 |
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committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-06-03 13:55:17 +0000 |
commit | 8dc43621ec168f155b10fdf06327ccd06056186c (patch) | |
tree | af176bcda7f9de9ed503624505fe95b2c8770a5e /llvm/test/CodeGen/X86/bmi.ll | |
parent | d4ef869e28887afe800f39a40ad329ccc495cf80 (diff) | |
download | bcm5719-llvm-8dc43621ec168f155b10fdf06327ccd06056186c.tar.gz bcm5719-llvm-8dc43621ec168f155b10fdf06327ccd06056186c.zip |
[X86][BMI] Remove CTTZ tests - this is fully covered in clz.ll
llvm-svn: 333840
Diffstat (limited to 'llvm/test/CodeGen/X86/bmi.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/bmi.ll | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/llvm/test/CodeGen/X86/bmi.ll b/llvm/test/CodeGen/X86/bmi.ll index a9f7ec5b3a3..ebb1d93fea5 100644 --- a/llvm/test/CodeGen/X86/bmi.ll +++ b/llvm/test/CodeGen/X86/bmi.ll @@ -2,98 +2,6 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi | FileCheck %s --check-prefix=CHECK --check-prefix=BMI1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefix=CHECK --check-prefix=BMI2 -declare i8 @llvm.cttz.i8(i8, i1) -declare i16 @llvm.cttz.i16(i16, i1) -declare i32 @llvm.cttz.i32(i32, i1) -declare i64 @llvm.cttz.i64(i64, i1) - -define i8 @t1(i8 %x) { -; CHECK-LABEL: t1: -; CHECK: # %bb.0: -; CHECK-NEXT: movzbl %dil, %eax -; CHECK-NEXT: orl $256, %eax # imm = 0x100 -; CHECK-NEXT: tzcntl %eax, %eax -; CHECK-NEXT: # kill: def $al killed $al killed $eax -; CHECK-NEXT: retq - %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 false ) - ret i8 %tmp -} - -define i16 @t2(i16 %x) { -; CHECK-LABEL: t2: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntw %di, %ax -; CHECK-NEXT: retq - %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 false ) - ret i16 %tmp -} - -define i32 @t3(i32 %x) { -; CHECK-LABEL: t3: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntl %edi, %eax -; CHECK-NEXT: retq - %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 false ) - ret i32 %tmp -} - -define i32 @tzcnt32_load(i32* %x) { -; CHECK-LABEL: tzcnt32_load: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntl (%rdi), %eax -; CHECK-NEXT: retq - %x1 = load i32, i32* %x - %tmp = tail call i32 @llvm.cttz.i32(i32 %x1, i1 false ) - ret i32 %tmp -} - -define i64 @t4(i64 %x) { -; CHECK-LABEL: t4: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntq %rdi, %rax -; CHECK-NEXT: retq - %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 false ) - ret i64 %tmp -} - -define i8 @t5(i8 %x) { -; CHECK-LABEL: t5: -; CHECK: # %bb.0: -; CHECK-NEXT: movzbl %dil, %eax -; CHECK-NEXT: tzcntl %eax, %eax -; CHECK-NEXT: # kill: def $al killed $al killed $eax -; CHECK-NEXT: retq - %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 true ) - ret i8 %tmp -} - -define i16 @t6(i16 %x) { -; CHECK-LABEL: t6: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntw %di, %ax -; CHECK-NEXT: retq - %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 true ) - ret i16 %tmp -} - -define i32 @t7(i32 %x) { -; CHECK-LABEL: t7: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntl %edi, %eax -; CHECK-NEXT: retq - %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 true ) - ret i32 %tmp -} - -define i64 @t8(i64 %x) { -; CHECK-LABEL: t8: -; CHECK: # %bb.0: -; CHECK-NEXT: tzcntq %rdi, %rax -; CHECK-NEXT: retq - %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 true ) - ret i64 %tmp -} - define i32 @andn32(i32 %x, i32 %y) { ; CHECK-LABEL: andn32: ; CHECK: # %bb.0: |