lrint-conv-win.ll
1.27 KB
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; RUN: llc < %s -mtriple=aarch64-windows -mattr=+neon | FileCheck %s
; CHECK-LABEL: testmsxs:
; CHECK: frintx [[SREG:s[0-9]+]], s0
; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[SREG]]
; CHECK-NEXT: sxtw x0, [[WREG]]
; CHECK-NEXT: ret
define i64 @testmsxs(float %x) {
entry:
%0 = tail call i32 @llvm.lrint.i32.f32(float %x)
%conv = sext i32 %0 to i64
ret i64 %conv
}
; CHECK-LABEL: testmsws:
; CHECK: frintx [[SREG:s[0-9]+]], s0
; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[SREG]]
; CHECK-NEXT: ret
define i32 @testmsws(float %x) {
entry:
%0 = tail call i32 @llvm.lrint.i32.f32(float %x)
ret i32 %0
}
; CHECK-LABEL: testmsxd:
; CHECK: frintx [[DREG:d[0-9]+]], d0
; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[DREG]]
; CHECK-NEXT: sxtw x0, [[WREG]]
; CHECK-NEXT: ret
define i64 @testmsxd(double %x) {
entry:
%0 = tail call i32 @llvm.lrint.i32.f64(double %x)
%conv = sext i32 %0 to i64
ret i64 %conv
}
; CHECK-LABEL: testmswd:
; CHECK: frintx [[DREG:d[0-9]+]], d0
; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[DREG]]
; CHECK-NEXT: ret
define i32 @testmswd(double %x) {
entry:
%0 = tail call i32 @llvm.lrint.i32.f64(double %x)
ret i32 %0
}
declare i32 @llvm.lrint.i32.f32(float) nounwind readnone
declare i32 @llvm.lrint.i32.f64(double) nounwind readnone