mve-vctp.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve --verify-machineinstrs %s -o - | FileCheck %s
define void @vctp8(i32 %arg, <16 x i8> *%in, <16 x i8>* %out) {
; CHECK-LABEL: vctp8:
; CHECK: @ %bb.0:
; CHECK-NEXT: vctp.8 r0
; CHECK-NEXT: vldrw.u32 q1, [r1]
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vstrw.32 q0, [r2]
; CHECK-NEXT: bx lr
%pred = call <16 x i1> @llvm.arm.mve.vctp8(i32 %arg)
%ld = load <16 x i8>, <16 x i8>* %in
%res = select <16 x i1> %pred, <16 x i8> %ld, <16 x i8> zeroinitializer
store <16 x i8> %res, <16 x i8>* %out
ret void
}
define void @vctp16(i32 %arg, <8 x i16> *%in, <8 x i16>* %out) {
; CHECK-LABEL: vctp16:
; CHECK: @ %bb.0:
; CHECK-NEXT: vctp.16 r0
; CHECK-NEXT: vldrw.u32 q1, [r1]
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vstrw.32 q0, [r2]
; CHECK-NEXT: bx lr
%pred = call <8 x i1> @llvm.arm.mve.vctp16(i32 %arg)
%ld = load <8 x i16>, <8 x i16>* %in
%res = select <8 x i1> %pred, <8 x i16> %ld, <8 x i16> zeroinitializer
store <8 x i16> %res, <8 x i16>* %out
ret void
}
define void @vctp32(i32 %arg, <4 x i32> *%in, <4 x i32>* %out) {
; CHECK-LABEL: vctp32:
; CHECK: @ %bb.0:
; CHECK-NEXT: vctp.32 r0
; CHECK-NEXT: vldrw.u32 q1, [r1]
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vstrw.32 q0, [r2]
; CHECK-NEXT: bx lr
%pred = call <4 x i1> @llvm.arm.mve.vctp32(i32 %arg)
%ld = load <4 x i32>, <4 x i32>* %in
%res = select <4 x i1> %pred, <4 x i32> %ld, <4 x i32> zeroinitializer
store <4 x i32> %res, <4 x i32>* %out
ret void
}
declare <16 x i1> @llvm.arm.mve.vctp8(i32)
declare <8 x i1> @llvm.arm.mve.vctp16(i32)
declare <4 x i1> @llvm.arm.mve.vctp32(i32)