Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i386-apple-darwin -disable-fp-elim |
| 2 | ; RUN: llc < %s -mtriple=i386-linux -disable-fp-elim |
Evan Cheng | 548bc50 | 2009-01-29 02:20:59 +0000 | [diff] [blame] | 3 | ; XFAIL: * |
| 4 | ; Expected to run out of registers during allocation. |
Evan Cheng | 0aac70e | 2009-03-23 18:27:36 +0000 | [diff] [blame] | 5 | ; PR3864 |
Evan Cheng | 548bc50 | 2009-01-29 02:20:59 +0000 | [diff] [blame] | 6 | ; rdar://6251720 |
| 7 | |
| 8 | %struct.CABACContext = type { i32, i32, i8* } |
| 9 | %struct.H264Context = type { %struct.CABACContext, [460 x i8] } |
| 10 | @coeff_abs_level_m1_offset = common global [6 x i32] zeroinitializer ; <[6 x i32]*> [#uses=1] |
| 11 | @coeff_abs_level1_ctx = common global [8 x i8] zeroinitializer ; <[8 x i8]*> [#uses=1] |
| 12 | |
| 13 | define i32 @decode_cabac_residual(%struct.H264Context* %h, i32 %cat) nounwind { |
| 14 | entry: |
| 15 | %0 = getelementptr [6 x i32]* @coeff_abs_level_m1_offset, i32 0, i32 %cat ; <i32*> [#uses=1] |
| 16 | %1 = load i32* %0, align 4 ; <i32> [#uses=1] |
| 17 | %2 = load i8* getelementptr ([8 x i8]* @coeff_abs_level1_ctx, i32 0, i32 0), align 1 ; <i8> [#uses=1] |
| 18 | %3 = zext i8 %2 to i32 ; <i32> [#uses=1] |
| 19 | %.sum = add i32 %3, %1 ; <i32> [#uses=1] |
| 20 | %4 = getelementptr %struct.H264Context* %h, i32 0, i32 1, i32 %.sum ; <i8*> [#uses=2] |
| 21 | %5 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 0 ; <i32*> [#uses=2] |
| 22 | %6 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 1 ; <i32*> [#uses=2] |
| 23 | %7 = getelementptr %struct.H264Context* %h, i32 0, i32 0, i32 2 ; <i8**> [#uses=2] |
| 24 | %8 = load i32* %5, align 4 ; <i32> [#uses=1] |
| 25 | %9 = load i32* %6, align 4 ; <i32> [#uses=1] |
| 26 | %10 = load i8* %4, align 4 ; <i8> [#uses=1] |
| 27 | %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] |
| 28 | %asmresult = extractvalue { i32, i32, i32, i32 } %asmtmp, 0 ; <i32> [#uses=1] |
| 29 | %asmresult1 = extractvalue { i32, i32, i32, i32 } %asmtmp, 1 ; <i32> [#uses=1] |
| 30 | store i32 %asmresult1, i32* %5 |
| 31 | %asmresult2 = extractvalue { i32, i32, i32, i32 } %asmtmp, 2 ; <i32> [#uses=1] |
| 32 | store i32 %asmresult2, i32* %6 |
| 33 | ret i32 %asmresult |
| 34 | } |