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https://github.com/c64scene-ar/llvm-6502.git
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47 lines
1.3 KiB
LLVM
47 lines
1.3 KiB
LLVM
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; RUN: llc -march=mips < %s | FileCheck %s
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define double @foo(double %a, double %b) nounwind readnone {
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entry:
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; CHECK: bc1f $BB0_2
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; CHECK: nop
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; CHECK: # BB#1:
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%cmp = fcmp ogt double %a, 0.000000e+00
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br i1 %cmp, label %if.end6, label %if.else
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if.else: ; preds = %entry
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%cmp3 = fcmp ogt double %b, 0.000000e+00
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br i1 %cmp3, label %if.end6, label %return
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if.end6: ; preds = %if.else, %entry
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%c.0 = phi double [ %a, %entry ], [ 0.000000e+00, %if.else ]
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%sub = fsub double %b, %c.0
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%mul = fmul double %sub, 2.000000e+00
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br label %return
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return: ; preds = %if.else, %if.end6
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%retval.0 = phi double [ %mul, %if.end6 ], [ 0.000000e+00, %if.else ]
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ret double %retval.0
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}
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define void @f1(float %f) nounwind {
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entry:
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; CHECK: bc1t $BB1_2
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; CHECK: nop
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; CHECK: # BB#1:
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%cmp = fcmp une float %f, 0.000000e+00
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void @abort() noreturn
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unreachable
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if.end: ; preds = %entry
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tail call void (...)* @f2() nounwind
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ret void
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}
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declare void @abort() noreturn nounwind
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declare void @f2(...)
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