llvm-project/llvm/test/CodeGen/AArch64/lround-conv-fp16.ll

33 lines
729 B
LLVM

; RUN: llc < %s -mtriple=aarch64 -mattr=+fullfp16 | FileCheck %s
; CHECK-LABEL: testmhhs:
; CHECK: fcvtas x0, h0
; CHECK: ret
define i16 @testmhhs(half %x) {
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
%conv = trunc i64 %0 to i16
ret i16 %conv
}
; CHECK-LABEL: testmhws:
; CHECK: fcvtas x0, h0
; CHECK: ret
define i32 @testmhws(half %x) {
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
%conv = trunc i64 %0 to i32
ret i32 %conv
}
; CHECK-LABEL: testmhxs:
; CHECK: fcvtas x0, h0
; CHECK-NEXT: ret
define i64 @testmhxs(half %x) {
entry:
%0 = tail call i64 @llvm.lround.i64.f16(half %x)
ret i64 %0
}
declare i64 @llvm.lround.i64.f16(half) nounwind readnone