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https://github.com/c64scene-ar/llvm-6502.git
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58 lines
2.3 KiB
LLVM
58 lines
2.3 KiB
LLVM
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; RUN: llvm-as < %s | llc -march=x86 | grep sarl | not grep esp
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define i16 @t(i16* %qmatrix, i16* %dct, i16* %acBaseTable, i16* %acExtTable, i16 signext %acBaseRes, i16 signext %acMaskRes, i16 signext %acExtRes, i32* %bitptr, i32* %source, i32 %markerPrefix, i8** %byteptr, i32 %scale, i32 %round, i32 %bits) signext {
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entry:
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br label %cond_next127
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cond_next127: ; preds = %cond_next391, %entry
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%tmp151 = add i32 0, %round ; <i32> [#uses=1]
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%tmp153 = ashr i32 %tmp151, %scale ; <i32> [#uses=1]
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%tmp158 = xor i32 0, %tmp153 ; <i32> [#uses=1]
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%tmp160 = or i32 %tmp158, 0 ; <i32> [#uses=1]
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%tmp180181 = sext i16 0 to i32 ; <i32> [#uses=1]
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%tmp183 = add i32 %tmp160, 1 ; <i32> [#uses=1]
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br i1 false, label %cond_true188, label %cond_next245
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cond_true188: ; preds = %cond_next127
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ret i16 0
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cond_next245: ; preds = %cond_next127
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%tmp253444 = lshr i32 %tmp180181, 4 ; <i32> [#uses=1]
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%tmp254 = and i32 %tmp253444, 15 ; <i32> [#uses=1]
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br i1 false, label %cond_true267, label %cond_next391
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cond_true267: ; preds = %cond_next245
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%tmp269 = load i8** %byteptr, align 4 ; <i8*> [#uses=3]
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%tmp270 = load i8* %tmp269, align 1 ; <i8> [#uses=1]
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%tmp270271 = zext i8 %tmp270 to i32 ; <i32> [#uses=1]
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%tmp272 = getelementptr i8* %tmp269, i32 1 ; <i8*> [#uses=2]
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store i8* %tmp272, i8** %byteptr, align 4
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%tmp276 = load i8* %tmp272, align 1 ; <i8> [#uses=1]
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%tmp278 = getelementptr i8* %tmp269, i32 2 ; <i8*> [#uses=1]
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store i8* %tmp278, i8** %byteptr, align 4
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%tmp286 = icmp eq i32 %tmp270271, %markerPrefix ; <i1> [#uses=1]
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%cond = icmp eq i8 %tmp276, 0 ; <i1> [#uses=1]
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%bothcond = and i1 %tmp286, %cond ; <i1> [#uses=1]
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br i1 %bothcond, label %cond_true294, label %cond_next327
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cond_true294: ; preds = %cond_true267
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ret i16 0
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cond_next327: ; preds = %cond_true267
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br i1 false, label %cond_true343, label %cond_next391
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cond_true343: ; preds = %cond_next327
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%tmp345 = load i8** %byteptr, align 4 ; <i8*> [#uses=1]
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store i8* null, i8** %byteptr, align 4
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store i8* %tmp345, i8** %byteptr, align 4
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br label %cond_next391
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cond_next391: ; preds = %cond_true343, %cond_next327, %cond_next245
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%tmp422445 = add i32 %tmp254, %tmp183 ; <i32> [#uses=1]
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%tmp429448 = icmp ult i32 %tmp422445, 63 ; <i1> [#uses=1]
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br i1 %tmp429448, label %cond_next127, label %UnifiedReturnBlock
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UnifiedReturnBlock: ; preds = %cond_next391
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ret i16 0
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}
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