diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/illegal-asm.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/X86/illegal-asm.ll b/test/CodeGen/X86/illegal-asm.ll new file mode 100644 index 0000000..0e7dc59 --- /dev/null +++ b/test/CodeGen/X86/illegal-asm.ll @@ -0,0 +1,32 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -disable-fp-elim +; XFAIL: * +; Expected to run out of registers during allocation. +; 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 +} |