33 lines
584 B
LLVM
33 lines
584 B
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
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define i32 @sext1(i32 %a) {
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%1 = trunc i32 %a to i1
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%2 = sext i1 %1 to i32
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ret i32 %2
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}
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; CHECK-LABEL: sext1:
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; CHECK: sext r0, 1
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define i32 @sext2(i32 %a) {
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%1 = trunc i32 %a to i2
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%2 = sext i2 %1 to i32
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ret i32 %2
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}
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; CHECK-LABEL: sext2:
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; CHECK: sext r0, 2
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define i32 @sext8(i32 %a) {
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%1 = trunc i32 %a to i8
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%2 = sext i8 %1 to i32
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ret i32 %2
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}
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; CHECK-LABEL: sext8:
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; CHECK: sext r0, 8
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define i32 @sext16(i32 %a) {
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%1 = trunc i32 %a to i16
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%2 = sext i16 %1 to i32
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ret i32 %2
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}
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; CHECK-LABEL: sext16:
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; CHECK: sext r0, 16
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