90 lines
3.4 KiB
LLVM
90 lines
3.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mattr=+sve < %s | FileCheck %s
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target triple = "aarch64-unknown-linux-gnu"
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;
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; Masked Load
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;
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define <16 x i8> @masked_load_v16i8(ptr %src, <16 x i1> %mask) {
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; CHECK-LABEL: masked_load_v16i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ptrue p0.b, vl16
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; CHECK-NEXT: shl v0.16b, v0.16b, #7
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; CHECK-NEXT: cmlt v0.16b, v0.16b, #0
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; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
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; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%load = call <16 x i8> @llvm.masked.load.v16i8(ptr %src, i32 8, <16 x i1> %mask, <16 x i8> zeroinitializer)
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ret <16 x i8> %load
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}
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define <8 x half> @masked_load_v8f16(ptr %src, <8 x i1> %mask) {
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; CHECK-LABEL: masked_load_v8f16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ushll v0.8h, v0.8b, #0
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; CHECK-NEXT: ptrue p0.h, vl8
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; CHECK-NEXT: shl v0.8h, v0.8h, #15
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; CHECK-NEXT: cmlt v0.8h, v0.8h, #0
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; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
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; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%load = call <8 x half> @llvm.masked.load.v8f16(ptr %src, i32 8, <8 x i1> %mask, <8 x half> zeroinitializer)
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ret <8 x half> %load
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}
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define <4 x float> @masked_load_v4f32(ptr %src, <4 x i1> %mask) {
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; CHECK-LABEL: masked_load_v4f32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ushll v0.4s, v0.4h, #0
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; CHECK-NEXT: ptrue p0.s, vl4
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; CHECK-NEXT: shl v0.4s, v0.4s, #31
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; CHECK-NEXT: cmlt v0.4s, v0.4s, #0
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; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
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; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%load = call <4 x float> @llvm.masked.load.v4f32(ptr %src, i32 8, <4 x i1> %mask, <4 x float> zeroinitializer)
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ret <4 x float> %load
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}
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define <2 x double> @masked_load_v2f64(ptr %src, <2 x i1> %mask) {
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; CHECK-LABEL: masked_load_v2f64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ushll v0.2d, v0.2s, #0
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; CHECK-NEXT: ptrue p0.d, vl2
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; CHECK-NEXT: shl v0.2d, v0.2d, #63
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; CHECK-NEXT: cmlt v0.2d, v0.2d, #0
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; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
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; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%load = call <2 x double> @llvm.masked.load.v2f64(ptr %src, i32 8, <2 x i1> %mask, <2 x double> zeroinitializer)
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ret <2 x double> %load
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}
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define <2 x double> @masked_load_passthru_v2f64(ptr %src, <2 x i1> %mask, <2 x double> %passthru) {
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; CHECK-LABEL: masked_load_passthru_v2f64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ushll v0.2d, v0.2s, #0
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; CHECK-NEXT: ptrue p0.d, vl2
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; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
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; CHECK-NEXT: shl v0.2d, v0.2d, #63
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; CHECK-NEXT: cmlt v0.2d, v0.2d, #0
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; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
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; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
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; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%load = call <2 x double> @llvm.masked.load.v2f64(ptr %src, i32 8, <2 x i1> %mask, <2 x double> %passthru)
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ret <2 x double> %load
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}
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declare <16 x i8> @llvm.masked.load.v16i8(ptr, i32, <16 x i1>, <16 x i8>)
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declare <8 x half> @llvm.masked.load.v8f16(ptr, i32, <8 x i1>, <8 x half>)
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declare <4 x float> @llvm.masked.load.v4f32(ptr, i32, <4 x i1>, <4 x float>)
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declare <2 x double> @llvm.masked.load.v2f64(ptr, i32, <2 x i1>, <2 x double>)
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