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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
; These tests are here to ensure we don't get a selection error caused
; by performPostLD1Combine, which should bail out if the return
; type is not 128 or 64 bit vector.
define <vscale x 4 x i32> @test_post_ld1_insert(ptr %a, ptr %ptr, i64 %inc) {
; CHECK-LABEL: test_post_ld1_insert:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr w8, [x0]
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: add x8, x0, x2, lsl #2
; CHECK-NEXT: str x8, [x1]
; CHECK-NEXT: ret
%load = load i32, ptr %a
%ins = insertelement <vscale x 4 x i32> undef, i32 %load, i32 0
%gep = getelementptr i32, ptr %a, i64 %inc
store ptr %gep, ptr %ptr
ret <vscale x 4 x i32> %ins
}
define <vscale x 2 x double> @test_post_ld1_dup(ptr %a, ptr %ptr, i64 %inc) {
; CHECK-LABEL: test_post_ld1_dup:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: add x8, x0, x2, lsl #3
; CHECK-NEXT: ld1rd { z0.d }, p0/z, [x0]
; CHECK-NEXT: str x8, [x1]
; CHECK-NEXT: ret
%load = load double, ptr %a
%dup = call <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double %load)
%gep = getelementptr double, ptr %a, i64 %inc
store ptr %gep, ptr %ptr
ret <vscale x 2 x double> %dup
}
define void @test_post_ld1_int_fixed(ptr %data, i64 %idx, ptr %addr, ptr %res_ptr) #1 {
; CHECK-LABEL: test_post_ld1_int_fixed:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #2 // =0x2
; CHECK-NEXT: index z0.d, #0, #1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: mov z1.d, x8
; CHECK-NEXT: ldr x8, [x0]
; CHECK-NEXT: ptrue p2.d, vl1
; CHECK-NEXT: ld1d { z2.d }, p0/z, [x2]
; CHECK-NEXT: ldr x9, [x0, x1, lsl #3]
; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: mov z0.d, z2.d
; CHECK-NEXT: mov z0.d, p2/m, x8
; CHECK-NEXT: mov z2.d, p1/m, x9
; CHECK-NEXT: add z0.d, z0.d, z2.d
; CHECK-NEXT: st1d { z0.d }, p0, [x3]
; CHECK-NEXT: ret
%A = load <4 x i64>, ptr %addr
%ld1 = load i64, ptr %data
%vec1 = insertelement <4 x i64> %A, i64 %ld1, i32 0
%gep = getelementptr i64, ptr %data, i64 %idx
%ld2 = load i64, ptr %gep
%vec2 = insertelement <4 x i64> %A, i64 %ld2, i32 2
%res = add <4 x i64> %vec1, %vec2
store <4 x i64> %res, ptr %res_ptr
ret void
}
define void @test_post_ld1_double_fixed(ptr %data, i64 %idx, ptr %addr, ptr %res_ptr) #1 {
; CHECK-LABEL: test_post_ld1_double_fixed:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #2 // =0x2
; CHECK-NEXT: index z0.d, #0, #1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: mov z1.d, x8
; CHECK-NEXT: ptrue p2.d, vl1
; CHECK-NEXT: ldr d2, [x0, x1, lsl #3]
; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: ld1d { z0.d }, p0/z, [x2]
; CHECK-NEXT: ldr d1, [x0]
; CHECK-NEXT: sel z1.d, p2, z1.d, z0.d
; CHECK-NEXT: mov z0.d, p1/m, d2
; CHECK-NEXT: fadd z0.d, z1.d, z0.d
; CHECK-NEXT: st1d { z0.d }, p0, [x3]
; CHECK-NEXT: ret
%A = load <4 x double>, ptr %addr
%ld1 = load double, ptr %data
%vec1 = insertelement <4 x double> %A, double %ld1, i32 0
%gep = getelementptr double, ptr %data, i64 %idx
%ld2 = load double, ptr %gep
%vec2 = insertelement <4 x double> %A, double %ld2, i32 2
%res = fadd <4 x double> %vec1, %vec2
store <4 x double> %res, ptr %res_ptr
ret void
}
attributes #1 = { vscale_range(2,2) "target-features"="+neon,+sve" }
declare <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double)
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