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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
; RUN: llc -mtriple=riscv64 -mattr=+v -stop-after=finalize-isel %s -o - | FileCheck %s
; Test makes sure we don't store a pointer in the MachineMemOperand created for
; these instructions. MachineMemOperand handling can't currently deal with a
; negative stride that would allow memory before the pointer to be read.
declare <vscale x 1 x i8> @llvm.experimental.vp.strided.load.nxv1i8.p0.i8(ptr, i8, <vscale x 1 x i1>, i32)
define <vscale x 1 x i8> @strided_vpload_nxv1i8_i8(ptr %ptr, i8 signext %stride, <vscale x 1 x i1> %m, i32 zeroext %evl) {
; CHECK-LABEL: name: strided_vpload_nxv1i8_i8
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $x10, $x11, $v0, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x12
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x11
; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: $v0 = COPY [[COPY1]]
; CHECK-NEXT: [[PseudoVLSE8_V_MF8_MASK:%[0-9]+]]:vrnov0 = PseudoVLSE8_V_MF8_MASK $noreg, [[COPY3]], [[COPY2]], $v0, [[COPY]], 3 /* e8 */, 1 /* ta, mu */ :: (load unknown-size, align 1)
; CHECK-NEXT: $v8 = COPY [[PseudoVLSE8_V_MF8_MASK]]
; CHECK-NEXT: PseudoRET implicit $v8
%load = call <vscale x 1 x i8> @llvm.experimental.vp.strided.load.nxv1i8.p0.i8(ptr %ptr, i8 %stride, <vscale x 1 x i1> %m, i32 %evl)
ret <vscale x 1 x i8> %load
}
declare void @llvm.experimental.vp.strided.store.nxv1i8.p0.i8(<vscale x 1 x i8>, ptr, i8, <vscale x 1 x i1>, i32)
define void @strided_vpstore_nxv1i8_i8(<vscale x 1 x i8> %val, ptr %ptr, i8 signext %stride, <vscale x 1 x i1> %m, i32 zeroext %evl) {
; CHECK-LABEL: name: strided_vpstore_nxv1i8_i8
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $v8, $x10, $x11, $v0, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x12
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x11
; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: $v0 = COPY [[COPY1]]
; CHECK-NEXT: PseudoVSSE8_V_MF8_MASK [[COPY4]], [[COPY3]], [[COPY2]], $v0, [[COPY]], 3 /* e8 */ :: (store unknown-size, align 1)
; CHECK-NEXT: PseudoRET
call void @llvm.experimental.vp.strided.store.nxv1i8.p0.i8(<vscale x 1 x i8> %val, ptr %ptr, i8 %stride, <vscale x 1 x i1> %m, i32 %evl)
ret void
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}
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