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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=aarch64 | FileCheck %s --check-prefixes=CHECK-NOFP16
; RUN: llc < %s -mtriple=aarch64 -mattr=+fullfp16 | FileCheck %s --check-prefixes=CHECK-FP16
define i16 @testmhhs(half %x) {
; CHECK-NOFP16-LABEL: testmhhs:
; CHECK-NOFP16: // %bb.0: // %entry
; CHECK-NOFP16-NEXT: fcvt s0, h0
; CHECK-NOFP16-NEXT: fcvtas x0, s0
; CHECK-NOFP16-NEXT: // kill: def $w0 killed $w0 killed $x0
; CHECK-NOFP16-NEXT: ret
;
; CHECK-FP16-LABEL: testmhhs:
; CHECK-FP16: // %bb.0: // %entry
; CHECK-FP16-NEXT: fcvtas x0, h0
; CHECK-FP16-NEXT: // kill: def $w0 killed $w0 killed $x0
; CHECK-FP16-NEXT: ret
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
%conv = trunc i64 %0 to i16
ret i16 %conv
}
define i32 @testmhws(half %x) {
; CHECK-NOFP16-LABEL: testmhws:
; CHECK-NOFP16: // %bb.0: // %entry
; CHECK-NOFP16-NEXT: fcvt s0, h0
; CHECK-NOFP16-NEXT: fcvtas x0, s0
; CHECK-NOFP16-NEXT: // kill: def $w0 killed $w0 killed $x0
; CHECK-NOFP16-NEXT: ret
;
; CHECK-FP16-LABEL: testmhws:
; CHECK-FP16: // %bb.0: // %entry
; CHECK-FP16-NEXT: fcvtas x0, h0
; CHECK-FP16-NEXT: // kill: def $w0 killed $w0 killed $x0
; CHECK-FP16-NEXT: ret
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
%conv = trunc i64 %0 to i32
ret i32 %conv
}
define i64 @testmhxs(half %x) {
; CHECK-NOFP16-LABEL: testmhxs:
; CHECK-NOFP16: // %bb.0: // %entry
; CHECK-NOFP16-NEXT: fcvt s0, h0
; CHECK-NOFP16-NEXT: fcvtas x0, s0
; CHECK-NOFP16-NEXT: ret
;
; CHECK-FP16-LABEL: testmhxs:
; CHECK-FP16: // %bb.0: // %entry
; CHECK-FP16-NEXT: fcvtas x0, h0
; CHECK-FP16-NEXT: ret
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
ret i64 %0
}
declare i64 @llvm.lround.i64.f16(half) nounwind readnone
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