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120 lines
3.0 KiB
120 lines
3.0 KiB
; RUN: llc < %s -march=bpf | FileCheck %s
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @foo_cmp1(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp sgt i8 %a, %b
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br i1 %1, label %2, label %4
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; <label>:2 ; preds = %0
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%3 = mul i8 %b, %a
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br label %6
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; <label>:4 ; preds = %0
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%5 = shl i8 %b, 3
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br label %6
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; <label>:6 ; preds = %4, %2
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%.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
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ret i8 %.0
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; CHECK-LABEL:foo_cmp1:
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; CHECK: jsge r2, r1
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @foo_cmp2(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp slt i8 %a, %b
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br i1 %1, label %4, label %2
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; <label>:2 ; preds = %0
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%3 = mul i8 %b, %a
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br label %6
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; <label>:4 ; preds = %0
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%5 = shl i8 %b, 3
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br label %6
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; <label>:6 ; preds = %4, %2
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%.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
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ret i8 %.0
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; CHECK-LABEL:foo_cmp2:
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; CHECK: jsgt r2, r1
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @foo_cmp3(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp slt i8 %a, %b
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br i1 %1, label %2, label %4
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; <label>:2 ; preds = %0
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%3 = mul i8 %b, %a
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br label %6
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; <label>:4 ; preds = %0
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%5 = shl i8 %b, 3
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br label %6
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; <label>:6 ; preds = %4, %2
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%.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
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ret i8 %.0
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; CHECK-LABEL:foo_cmp3:
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; CHECK: jsge r1, r2
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @foo_cmp4(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp sgt i8 %a, %b
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br i1 %1, label %4, label %2
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; <label>:2 ; preds = %0
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%3 = mul i8 %b, %a
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br label %6
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; <label>:4 ; preds = %0
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%5 = shl i8 %b, 3
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br label %6
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; <label>:6 ; preds = %4, %2
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%.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
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ret i8 %.0
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; CHECK-LABEL:foo_cmp4:
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; CHECK: jsgt r1, r2
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @min(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp slt i8 %a, %b
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%a.b = select i1 %1, i8 %a, i8 %b
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ret i8 %a.b
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; CHECK-LABEL:min:
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; CHECK: jsgt r2, r1
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; CHECK: mov r1, r2
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; CHECK: mov r0, r1
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}
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; Function Attrs: nounwind readnone uwtable
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define zeroext i8 @minu(i8 zeroext %a, i8 zeroext %b) #0 {
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%1 = icmp ult i8 %a, 100
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%a.b = select i1 %1, i8 %a, i8 %b
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ret i8 %a.b
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; CHECK-LABEL:minu:
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; CHECK: jgt r3, r1
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @max(i8 signext %a, i8 signext %b) #0 {
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%1 = icmp sgt i8 %a, %b
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%a.b = select i1 %1, i8 %a, i8 %b
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ret i8 %a.b
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; CHECK-LABEL:max:
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; CHECK: jsgt r1, r2
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}
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; Function Attrs: nounwind readnone uwtable
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define signext i8 @meq(i8 signext %a, i8 signext %b, i8 signext %c) #0 {
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%1 = icmp eq i8 %a, %b
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%c.a = select i1 %1, i8 %c, i8 %a
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ret i8 %c.a
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; CHECK-LABEL:meq:
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; CHECK: jeq r1, r2
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}
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