llvm-6502/test/CodeGen/X86/illegal-asm.ll
Evan Cheng 3e744c8bc4 Update test for pr3864.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67545 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-23 18:27:36 +00:00

35 lines
2.0 KiB
LLVM

; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -disable-fp-elim
; RUN: llvm-as < %s | llc -mtriple=i386-linux -disable-fp-elim
; XFAIL: *
; Expected to run out of registers during allocation.
; PR3864
; rdar://6251720
%struct.CABACContext = type { i32, i32, i8* }
%struct.H264Context = type { %struct.CABACContext, [460 x i8] }
@coeff_abs_level_m1_offset = common global [6 x i32] zeroinitializer ; <[6 x i32]*> [#uses=1]
@coeff_abs_level1_ctx = common global [8 x i8] zeroinitializer ; <[8 x i8]*> [#uses=1]
define i32 @decode_cabac_residual(%struct.H264Context* %h, i32 %cat) nounwind {
entry:
%0 = getelementptr [6 x i32]* @coeff_abs_level_m1_offset, i32 0, i32 %cat ; <i32*> [#uses=1]
%1 = load i32* %0, align 4 ; <i32> [#uses=1]
%2 = load i8* getelementptr ([8 x i8]* @coeff_abs_level1_ctx, i32 0, i32 0), align 1 ; <i8> [#uses=1]
%3 = zext i8 %2 to i32 ; <i32> [#uses=1]
%.sum = add i32 %3, %1 ; <i32> [#uses=1]
%4 = getelementptr %struct.H264Context* %h, i32 0, i32 1, i32 %.sum ; <i8*> [#uses=2]
%5 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 0 ; <i32*> [#uses=2]
%6 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 1 ; <i32*> [#uses=2]
%7 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 2 ; <i8**> [#uses=2]
%8 = load i32* %5, align 4 ; <i32> [#uses=1]
%9 = load i32* %6, align 4 ; <i32> [#uses=1]
%10 = load i8* %4, align 4 ; <i8> [#uses=1]
%asmtmp = tail call { i32, i32, i32, i32 } asm sideeffect "#$0 $1 $2 $3 $4 $5", "=&{di},=r,=r,=*m,=&q,=*imr,1,2,*m,5,~{dirflag},~{fpsr},~{flags},~{cx}"(i8** %7, i8* %4, i32 %8, i32 %9, i8** %7, i8 %10) nounwind ; <{ i32, i32, i32, i32 }> [#uses=3]
%asmresult = extractvalue { i32, i32, i32, i32 } %asmtmp, 0 ; <i32> [#uses=1]
%asmresult1 = extractvalue { i32, i32, i32, i32 } %asmtmp, 1 ; <i32> [#uses=1]
store i32 %asmresult1, i32* %5
%asmresult2 = extractvalue { i32, i32, i32, i32 } %asmtmp, 2 ; <i32> [#uses=1]
store i32 %asmresult2, i32* %6
ret i32 %asmresult
}