mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-01 17:29:33 +00:00
737ec5130e
Bye, Bye Booly. Remove the use of the bool type from non-upgraded test cases and from grep expressions. The parser doesn't accept it and the asm writer doesn't produce it any more. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33183 91177308-0d34-0410-b5e6-96231b3b80d8
63 lines
1.4 KiB
LLVM
63 lines
1.4 KiB
LLVM
; An integer truncation to i1 should be done with an and instruction to make
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; sure only the LSBit survives. Test that this is the case both for a returned
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; value and as the operand of a branch.
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; RUN: llvm-as < %s | llc -march=x86 &&
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; RUN: llvm-as < %s | llc -march=x86 | grep '\(and\)\|\(test.*\$1\)' | \
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; RUN: wc -l | grep 6
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define i1 %test1(i32 %X) zext {
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%Y = trunc i32 %X to i1
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ret i1 %Y
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}
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define i1 %test2(i32 %val, i32 %mask) {
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entry:
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%mask = trunc i32 %mask to i8
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%shifted = ashr i32 %val, i8 %mask
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%anded = and i32 %shifted, 1
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%trunced = trunc i32 %anded to i1
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br i1 %trunced, label %ret_true, label %ret_false
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ret_true:
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ret i1 true
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ret_false:
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ret i1 false
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}
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define i32 %test3(i8* %ptr) {
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%val = load i8* %ptr
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%tmp = trunc i8 %val to i1
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br i1 %tmp, label %cond_true, label %cond_false
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cond_true:
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ret i32 21
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cond_false:
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ret i32 42
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}
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define i32 %test4(i8* %ptr) {
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%tmp = ptrtoint i8* %ptr to i1
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br i1 %tmp, label %cond_true, label %cond_false
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cond_true:
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ret i32 21
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cond_false:
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ret i32 42
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}
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define i32 %test5(float %f) {
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%tmp = fptoui float %f to i1
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br i1 %tmp, label %cond_true, label %cond_false
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cond_true:
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ret i32 21
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cond_false:
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ret i32 42
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}
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define i32 %test6(double %d) {
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%tmp = fptosi double %d to i1
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br i1 %tmp, label %cond_true, label %cond_false
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cond_true:
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ret i32 21
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cond_false:
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ret i32 42
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}
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