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Test inline asm modifier 'c'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35036 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-03-08 22:45:31 +00:00
parent 23a9570494
commit 12d3a91386
1 changed files with 15 additions and 11 deletions
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26
test/CodeGen/ARM/inlineasm.ll
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@ -1,15 +1,19 @@
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6
uint %test1(uint %tmp54) {
%tmp56 = tail call uint asm "uxtb16 $0,$1", "=r,r"( uint %tmp54 )
ret uint %tmp56
define i32 @test1(i32 %tmp54) {
%tmp56 = tail call i32 asm "uxtb16 $0,$1", "=r,r"( i32 %tmp54 ) ; <i32> [#uses=1]
ret i32 %tmp56
}
void %test2() {
%tmp1 = call long asm "ldmia $1!, {$0, ${0:H}}", "=r,==r,1"( int** null, int* null )
%tmp1 = cast long %tmp1 to ulong
%tmp2 = shr ulong %tmp1, ubyte 32
%tmp3 = cast ulong %tmp2 to int
%tmp4 = call int asm "pkhbt $0, $1, $2, lsl #16", "=r,r,r"( int 0, int %tmp3 )
ret void
define void @test2() {
%tmp1 = call i64 asm "ldmia $1!, {$0, ${0:H}}", "=r,==r,1"( i32** null, i32* null ) ; <i64> [#uses=2]
%tmp2 = lshr i64 %tmp1, 32 ; <i64> [#uses=1]
%tmp3 = trunc i64 %tmp2 to i32 ; <i32> [#uses=1]
%tmp4 = call i32 asm "pkhbt $0, $1, $2, lsl #16", "=r,r,r"( i32 0, i32 %tmp3 ) ; <i32> [#uses=0]
ret void
}
define void @test3() {
tail call void asm sideeffect "/* number: ${0:c} */", "i"( i32 1 )
ret void
}