49 lines
1.2 KiB
LLVM
49 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=avr -mcpu=atmega328p | FileCheck %s
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define signext i16 @testmsws(float %x) {
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; CHECK-LABEL: testmsws:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: call lroundf
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; CHECK-NEXT: movw r24, r22
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.lround.i32.f32(float %x)
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%conv = trunc i32 %0 to i16
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ret i16 %conv
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}
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define i32 @testmsxs(float %x) {
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; CHECK-LABEL: testmsxs:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: call lroundf
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.lround.i32.f32(float %x)
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ret i32 %0
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}
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define signext i16 @testmswd(double %x) {
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; CHECK-LABEL: testmswd:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: call lround
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; CHECK-NEXT: movw r24, r22
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.lround.i32.f64(double %x)
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%conv = trunc i32 %0 to i16
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ret i16 %conv
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}
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define i32 @testmsxd(double %x) {
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; CHECK-LABEL: testmsxd:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: call lround
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.lround.i32.f64(double %x)
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ret i32 %0
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}
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declare i32 @llvm.lround.i32.f32(float) nounwind readnone
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declare i32 @llvm.lround.i32.f64(double) nounwind readnone
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