9fcea2e465
As per #142559, this marks froundeven as legal for Neon and upgrades the existing arm.neon.vrintn intrinsics.
121 lines
4.0 KiB
LLVM
121 lines
4.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
|
|
; RUN: llc -mtriple=armv8 -mattr=+neon %s -o - | FileCheck %s
|
|
|
|
declare float @llvm.arm.neon.vrintn.f32(float) nounwind readnone
|
|
declare <2 x float> @llvm.arm.neon.vrintn.v2f32(<2 x float>) nounwind readnone
|
|
declare <4 x float> @llvm.arm.neon.vrintn.v4f32(<4 x float>) nounwind readnone
|
|
|
|
define float @vrintn_f32(ptr %A) nounwind {
|
|
; CHECK-LABEL: vrintn_f32:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vldr s0, [r0]
|
|
; CHECK-NEXT: vrintn.f32 s0, s0
|
|
; CHECK-NEXT: vmov r0, s0
|
|
; CHECK-NEXT: bx lr
|
|
%tmp1 = load float, ptr %A
|
|
%tmp2 = call float @llvm.arm.neon.vrintn.f32(float %tmp1)
|
|
ret float %tmp2
|
|
}
|
|
|
|
define <2 x float> @frintn_2s(<2 x float> %A) nounwind {
|
|
; CHECK-LABEL: frintn_2s:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov d16, r0, r1
|
|
; CHECK-NEXT: vrintn.f32 d16, d16
|
|
; CHECK-NEXT: vmov r0, r1, d16
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <2 x float> @llvm.arm.neon.vrintn.v2f32(<2 x float> %A)
|
|
ret <2 x float> %tmp3
|
|
}
|
|
|
|
define <4 x float> @frintn_4s(<4 x float> %A) nounwind {
|
|
; CHECK-LABEL: frintn_4s:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov d17, r2, r3
|
|
; CHECK-NEXT: vmov d16, r0, r1
|
|
; CHECK-NEXT: vrintn.f32 q8, q8
|
|
; CHECK-NEXT: vmov r0, r1, d16
|
|
; CHECK-NEXT: vmov r2, r3, d17
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <4 x float> @llvm.arm.neon.vrintn.v4f32(<4 x float> %A)
|
|
ret <4 x float> %tmp3
|
|
}
|
|
|
|
define <4 x half> @roundeven_4h(<4 x half> %A) nounwind {
|
|
; CHECK-LABEL: roundeven_4h:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov s0, r3
|
|
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
|
|
; CHECK-NEXT: vmov s2, r2
|
|
; CHECK-NEXT: vrintn.f32 s0, s0
|
|
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
|
|
; CHECK-NEXT: vrintn.f32 s2, s2
|
|
; CHECK-NEXT: vcvtb.f16.f32 s0, s0
|
|
; CHECK-NEXT: vcvtb.f16.f32 s2, s2
|
|
; CHECK-NEXT: vmov r2, s0
|
|
; CHECK-NEXT: vmov s0, r1
|
|
; CHECK-NEXT: vmov r3, s2
|
|
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
|
|
; CHECK-NEXT: vmov s2, r0
|
|
; CHECK-NEXT: vrintn.f32 s0, s0
|
|
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
|
|
; CHECK-NEXT: vcvtb.f16.f32 s0, s0
|
|
; CHECK-NEXT: vrintn.f32 s2, s2
|
|
; CHECK-NEXT: vmov r0, s0
|
|
; CHECK-NEXT: vcvtb.f16.f32 s2, s2
|
|
; CHECK-NEXT: vmov r1, s2
|
|
; CHECK-NEXT: pkhbt r2, r3, r2, lsl #16
|
|
; CHECK-NEXT: pkhbt r0, r1, r0, lsl #16
|
|
; CHECK-NEXT: vmov d16, r0, r2
|
|
; CHECK-NEXT: vmov.u16 r0, d16[0]
|
|
; CHECK-NEXT: vmov.u16 r1, d16[1]
|
|
; CHECK-NEXT: vmov.u16 r2, d16[2]
|
|
; CHECK-NEXT: vmov.u16 r3, d16[3]
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <4 x half> @llvm.roundeven.v4f16(<4 x half> %A)
|
|
ret <4 x half> %tmp3
|
|
}
|
|
|
|
define <2 x float> @roundeven_2s(<2 x float> %A) nounwind {
|
|
; CHECK-LABEL: roundeven_2s:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov d16, r0, r1
|
|
; CHECK-NEXT: vrintn.f32 d16, d16
|
|
; CHECK-NEXT: vmov r0, r1, d16
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <2 x float> @llvm.roundeven.v2f32(<2 x float> %A)
|
|
ret <2 x float> %tmp3
|
|
}
|
|
|
|
define <4 x float> @roundeven_4s(<4 x float> %A) nounwind {
|
|
; CHECK-LABEL: roundeven_4s:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov d17, r2, r3
|
|
; CHECK-NEXT: vmov d16, r0, r1
|
|
; CHECK-NEXT: vrintn.f32 q8, q8
|
|
; CHECK-NEXT: vmov r0, r1, d16
|
|
; CHECK-NEXT: vmov r2, r3, d17
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <4 x float> @llvm.roundeven.v4f32(<4 x float> %A)
|
|
ret <4 x float> %tmp3
|
|
}
|
|
|
|
define <2 x double> @roundeven_2d(<2 x double> %A) nounwind {
|
|
; CHECK-LABEL: roundeven_2d:
|
|
; CHECK: @ %bb.0:
|
|
; CHECK-NEXT: vmov d16, r2, r3
|
|
; CHECK-NEXT: vmov d17, r0, r1
|
|
; CHECK-NEXT: vrintn.f64 d16, d16
|
|
; CHECK-NEXT: vrintn.f64 d17, d17
|
|
; CHECK-NEXT: vmov r2, r3, d16
|
|
; CHECK-NEXT: vmov r0, r1, d17
|
|
; CHECK-NEXT: bx lr
|
|
%tmp3 = call <2 x double> @llvm.roundeven.v2f64(<2 x double> %A)
|
|
ret <2 x double> %tmp3
|
|
}
|
|
|
|
declare <4 x half> @llvm.roundeven.v4f16(<4 x half>) nounwind readnone
|
|
declare <2 x float> @llvm.roundeven.v2f32(<2 x float>) nounwind readnone
|
|
declare <4 x float> @llvm.roundeven.v4f32(<4 x float>) nounwind readnone
|
|
declare <2 x double> @llvm.roundeven.v2f64(<2 x double>) nounwind readnone
|