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[X86][BMI] Remove CTTZ tests - this is fully covered in clz.ll 

llvm-svn: 333840
This commit is contained in:
Simon Pilgrim 2018-06-03 13:55:17 +00:00
parent d4ef869e28
commit 8dc43621ec
1 changed files with 0 additions and 92 deletions
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92
llvm/test/CodeGen/X86/bmi.ll
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@ -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: