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Cleanup this test a bit, sorting things and grouping them more clearly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2011-12-24 10:55:42 +00:00
parent 43ea32ca04
commit c08e57c7c9
1 changed files with 18 additions and 22 deletions
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40
test/CodeGen/X86/lzcnt.ll
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@ -1,13 +1,16 @@
; RUN: llc < %s -march=x86-64 -mattr=+lzcnt | FileCheck %s ; RUN: llc < %s -march=x86-64 -mattr=+lzcnt | FileCheck %s
define i32 @t1(i32 %x) nounwind { declare i8 @llvm.ctlz.i8(i8, i1) nounwind readnone
%tmp = tail call i32 @llvm.ctlz.i32( i32 %x, i1 false ) declare i16 @llvm.ctlz.i16(i16, i1) nounwind readnone
ret i32 %tmp
; CHECK: t1:
; CHECK: lzcntl
}
declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
define i8 @t1(i8 %x) nounwind {
%tmp = tail call i8 @llvm.ctlz.i8( i8 %x, i1 false )
ret i8 %tmp
; CHECK: t1:
; CHECK: lzcntw
}
define i16 @t2(i16 %x) nounwind { define i16 @t2(i16 %x) nounwind {
%tmp = tail call i16 @llvm.ctlz.i16( i16 %x, i1 false ) %tmp = tail call i16 @llvm.ctlz.i16( i16 %x, i1 false )
@ -16,23 +19,16 @@ define i16 @t2(i16 %x) nounwind {
; CHECK: lzcntw ; CHECK: lzcntw
} }
declare i16 @llvm.ctlz.i16(i16, i1) nounwind readnone define i32 @t3(i32 %x) nounwind {
%tmp = tail call i32 @llvm.ctlz.i32( i32 %x, i1 false )
ret i32 %tmp
; CHECK: t3:
; CHECK: lzcntl
}
define i64 @t3(i64 %x) nounwind { define i64 @t4(i64 %x) nounwind {
%tmp = tail call i64 @llvm.ctlz.i64( i64 %x, i1 false ) %tmp = tail call i64 @llvm.ctlz.i64( i64 %x, i1 false )
ret i64 %tmp ret i64 %tmp
; CHECK: t3: ; CHECK: t4:
; CHECK: lzcntq ; CHECK: lzcntq
} }
declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
define i8 @t4(i8 %x) nounwind {
%tmp = tail call i8 @llvm.ctlz.i8( i8 %x, i1 false )
ret i8 %tmp
; CHECK: t4:
; CHECK: lzcntw
}
declare i8 @llvm.ctlz.i8(i8, i1) nounwind readnone