37 lines
972 B
LLVM
37 lines
972 B
LLVM
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; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
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define i64 @func1(i64 %a, i32 %b) {
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; CHECK-LABEL: func1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sll %s2, %s0, %s1
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; CHECK-NEXT: lea %s3, 64
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; CHECK-NEXT: subs.w.sx %s1, %s3, %s1
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; CHECK-NEXT: srl %s0, %s0, %s1
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; CHECK-NEXT: or %s0, %s0, %s2
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; CHECK-NEXT: b.l.t (, %s10)
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%b64 = zext i32 %b to i64
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%a.sl = shl i64 %a, %b64
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%b.inv = sub nsw i32 64, %b
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%b.inv64 = zext i32 %b.inv to i64
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%a.sr = lshr i64 %a, %b.inv64
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%r = or i64 %a.sr, %a.sl
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ret i64 %r
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}
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define i32 @func2(i32 %a, i32 %b) {
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; CHECK-LABEL: func2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sla.w.sx %s2, %s0, %s1
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; CHECK-NEXT: subs.w.sx %s1, 32, %s1
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: srl %s0, %s0, %s1
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; CHECK-NEXT: or %s0, %s0, %s2
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; CHECK-NEXT: b.l.t (, %s10)
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%a.sl = shl i32 %a, %b
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%b.inv = sub nsw i32 32, %b
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%a.sr = lshr i32 %a, %b.inv
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%r = or i32 %a.sr, %a.sl
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ret i32 %r
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}
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