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[mips] fix asmstring of Ext and Ins instructions and mips16 JALRC/JRC
Make the print format consistent with other assembler instructions. Adding a tab character instead of space in asmstring of Ext and Ins instructions. Removing space around the tab character for JALRC and replacing space with tab in JRC. Patch by Milos Stojanovic. Differential Revision: https://reviews.llvm.org/D38144 llvm-svn: 319030
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; Test that the instructions have the correct whitespace. | ||
; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic < %s | FileCheck -strict-whitespace %s -check-prefix=16 | ||
; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -strict-whitespace -check-prefix=32R2 | ||
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@main.L = internal unnamed_addr constant [5 x i8*] [i8* blockaddress(@main, %L1), i8* blockaddress(@main, %L2), i8* blockaddress(@main, %L3), i8* blockaddress(@main, %L4), i8* null], align 4 | ||
@str = private unnamed_addr constant [2 x i8] c"A\00" | ||
@str5 = private unnamed_addr constant [2 x i8] c"B\00" | ||
@str6 = private unnamed_addr constant [2 x i8] c"C\00" | ||
@str7 = private unnamed_addr constant [2 x i8] c"D\00" | ||
@str8 = private unnamed_addr constant [2 x i8] c"E\00" | ||
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define i32 @main() nounwind { | ||
entry: | ||
; 16: jalrc ${{[0-9]+}} | ||
; 16: jrc ${{[0-9]+}} | ||
; 16: jrc $ra | ||
%puts = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str, i32 0, i32 0)) | ||
br label %L1 | ||
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L1: ; preds = %entry, %L3 | ||
%i.0 = phi i32 [ 0, %entry ], [ %inc, %L3 ] | ||
%puts5 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str5, i32 0, i32 0)) | ||
br label %L2 | ||
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L2: ; preds = %L1, %L3 | ||
%i.1 = phi i32 [ %i.0, %L1 ], [ %inc, %L3 ] | ||
%puts6 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str6, i32 0, i32 0)) | ||
br label %L3 | ||
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L3: ; preds = %L2, %L3 | ||
%i.2 = phi i32 [ %i.1, %L2 ], [ %inc, %L3 ] | ||
%puts7 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str7, i32 0, i32 0)) | ||
%inc = add i32 %i.2, 1 | ||
%arrayidx = getelementptr inbounds [5 x i8*], [5 x i8*]* @main.L, i32 0, i32 %i.2 | ||
%0 = load i8*, i8** %arrayidx, align 4 | ||
indirectbr i8* %0, [label %L1, label %L2, label %L3, label %L4] | ||
L4: ; preds = %L3 | ||
%puts8 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str8, i32 0, i32 0)) | ||
ret i32 0 | ||
} | ||
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declare i32 @puts(i8* nocapture) nounwind | ||
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define i32 @ext(i32 %s, i32 %pos, i32 %sz) nounwind readnone { | ||
entry: | ||
; 32R2: ext ${{[0-9]+}}, $4, 5, 9 | ||
%shr = lshr i32 %s, 5 | ||
%and = and i32 %shr, 511 | ||
ret i32 %and | ||
} | ||
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define void @ins(i32 %s, i32* nocapture %d) nounwind { | ||
entry: | ||
; 32R2: ins ${{[0-9]+}}, $4, 5, 9 | ||
%and = shl i32 %s, 5 | ||
%shl = and i32 %and, 16352 | ||
%tmp3 = load i32, i32* %d, align 4 | ||
%and5 = and i32 %tmp3, -16353 | ||
%or = or i32 %and5, %shl | ||
store i32 %or, i32* %d, align 4 | ||
ret void | ||
} |