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path: root/llvm/test/CodeGen/AVR/lround-conv.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=avr -mcpu=atmega328p | FileCheck %s

define signext i16 @testmsws(float %x) {
; CHECK-LABEL: testmsws:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    call lroundf
; CHECK-NEXT:    movw r24, r22
; CHECK-NEXT:    ret
entry:
  %0 = tail call i32 @llvm.lround.i32.f32(float %x)
  %conv = trunc i32 %0 to i16
  ret i16 %conv
}

define i32 @testmsxs(float %x) {
; CHECK-LABEL: testmsxs:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    call lroundf
; CHECK-NEXT:    ret
entry:
  %0 = tail call i32 @llvm.lround.i32.f32(float %x)
  ret i32 %0
}

define signext i16 @testmswd(double %x) {
; CHECK-LABEL: testmswd:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    call lround
; CHECK-NEXT:    movw r24, r22
; CHECK-NEXT:    ret
entry:
  %0 = tail call i32 @llvm.lround.i32.f64(double %x)
  %conv = trunc i32 %0 to i16
  ret i16 %conv
}

define i32 @testmsxd(double %x) {
; CHECK-LABEL: testmsxd:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    call lround
; CHECK-NEXT:    ret
entry:
  %0 = tail call i32 @llvm.lround.i32.f64(double %x)
  ret i32 %0
}

declare i32 @llvm.lround.i32.f32(float) nounwind readnone
declare i32 @llvm.lround.i32.f64(double) nounwind readnone