[llvm] r333840 - [X86][BMI] Remove CTTZ tests - this is fully covered in clz.ll
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sun Jun 3 06:55:17 PDT 2018
Author: rksimon
Date: Sun Jun 3 06:55:17 2018
New Revision: 333840
URL: http://llvm.org/viewvc/llvm-project?rev=333840&view=rev
Log:
[X86][BMI] Remove CTTZ tests - this is fully covered in clz.ll
Modified:
llvm/trunk/test/CodeGen/X86/bmi.ll
Modified: llvm/trunk/test/CodeGen/X86/bmi.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bmi.ll?rev=333840&r1=333839&r2=333840&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bmi.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bmi.ll Sun Jun 3 06:55:17 2018
@@ -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:
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