mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
19dfc4f3fc
This adds a pattern for i64 zext_inreg(i32 extract_vector_elt X), producing a single UMOVvi16 instruction that is already expected to clear the top bits. The exact pattern that this matches is and(anyext(vector_extract X, lane), 0xff), similar to the sext patterns higher up in the same file. Differential Revision: https://reviews.llvm.org/D98599
629 lines
20 KiB
LLVM
629 lines
20 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
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define <2 x i64> @extract0_i32_zext_insert0_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract0_i32_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: zip1 v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 0
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i32_zext_insert0_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract0_i32_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fmov w8, s0
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 0
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i32_zext_insert0_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract1_i32_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: zip1 v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #12
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 1
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i32_zext_insert0_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract1_i32_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[1]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 1
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i32_zext_insert0_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract2_i32_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: uzp1 v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #12
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 2
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i32_zext_insert0_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract2_i32_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[2]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 2
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i32_zext_insert0_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract3_i32_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #12
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 3
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i32_zext_insert0_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract3_i32_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[3]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 3
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i32_zext_insert1_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract0_i32_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: zip1 v1.4s, v0.4s, v1.4s
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 0
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i32_zext_insert1_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract0_i32_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fmov w8, s0
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 0
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i32_zext_insert1_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract1_i32_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ext v0.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #4
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 1
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i32_zext_insert1_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract1_i32_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[1]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 1
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i32_zext_insert1_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract2_i32_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov v0.s[3], wzr
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 2
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i32_zext_insert1_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract2_i32_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[2]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 2
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i32_zext_insert1_i64_undef(<4 x i32> %x) {
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; CHECK-LABEL: extract3_i32_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: movi v1.2d, #0000000000000000
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; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #4
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 3
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i32_zext_insert1_i64_zero(<4 x i32> %x) {
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; CHECK-LABEL: extract3_i32_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w8, v0.s[3]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <4 x i32> %x, i32 3
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%z = zext i32 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i16_zext_insert0_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract0_i16_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[0]
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; CHECK-NEXT: fmov d0, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 0
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i16_zext_insert0_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract0_i16_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[0]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 0
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i16_zext_insert0_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract1_i16_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[1]
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; CHECK-NEXT: fmov d0, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 1
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i16_zext_insert0_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract1_i16_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[1]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 1
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i16_zext_insert0_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract2_i16_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[2]
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; CHECK-NEXT: fmov d0, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 2
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i16_zext_insert0_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract2_i16_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[2]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 2
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i16_zext_insert0_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract3_i16_zext_insert0_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[3]
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; CHECK-NEXT: fmov d0, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 3
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract3_i16_zext_insert0_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract3_i16_zext_insert0_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[3]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[0], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 3
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i16_zext_insert1_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract0_i16_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[0]
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; CHECK-NEXT: dup v0.2d, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 0
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract0_i16_zext_insert1_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract0_i16_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[0]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 0
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i16_zext_insert1_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract1_i16_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[1]
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; CHECK-NEXT: dup v0.2d, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 1
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> undef, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract1_i16_zext_insert1_i64_zero(<8 x i16> %x) {
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; CHECK-LABEL: extract1_i16_zext_insert1_i64_zero:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[1]
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v0.d[1], x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 1
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%z = zext i16 %e to i64
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%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
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ret <2 x i64> %r
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}
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define <2 x i64> @extract2_i16_zext_insert1_i64_undef(<8 x i16> %x) {
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; CHECK-LABEL: extract2_i16_zext_insert1_i64_undef:
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; CHECK: // %bb.0:
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; CHECK-NEXT: umov w8, v0.h[2]
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; CHECK-NEXT: dup v0.2d, x8
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; CHECK-NEXT: ret
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%e = extractelement <8 x i16> %x, i32 2
|
|
%z = zext i16 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract2_i16_zext_insert1_i64_zero(<8 x i16> %x) {
|
|
; CHECK-LABEL: extract2_i16_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.h[2]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <8 x i16> %x, i32 2
|
|
%z = zext i16 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i16_zext_insert1_i64_undef(<8 x i16> %x) {
|
|
; CHECK-LABEL: extract3_i16_zext_insert1_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.h[3]
|
|
; CHECK-NEXT: dup v0.2d, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <8 x i16> %x, i32 3
|
|
%z = zext i16 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i16_zext_insert1_i64_zero(<8 x i16> %x) {
|
|
; CHECK-LABEL: extract3_i16_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.h[3]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <8 x i16> %x, i32 3
|
|
%z = zext i16 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
; i8
|
|
|
|
define <2 x i64> @extract0_i8_zext_insert0_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract0_i8_zext_insert0_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[0]
|
|
; CHECK-NEXT: fmov d0, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 0
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract0_i8_zext_insert0_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract0_i8_zext_insert0_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[0]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[0], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 0
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract1_i8_zext_insert0_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract1_i8_zext_insert0_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[1]
|
|
; CHECK-NEXT: fmov d0, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 1
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract1_i8_zext_insert0_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract1_i8_zext_insert0_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[1]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[0], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 1
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract2_i8_zext_insert0_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract2_i8_zext_insert0_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[2]
|
|
; CHECK-NEXT: fmov d0, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 2
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract2_i8_zext_insert0_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract2_i8_zext_insert0_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[2]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[0], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 2
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i8_zext_insert0_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract3_i8_zext_insert0_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[3]
|
|
; CHECK-NEXT: fmov d0, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 3
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i8_zext_insert0_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract3_i8_zext_insert0_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[3]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[0], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 3
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract0_i8_zext_insert1_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract0_i8_zext_insert1_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[0]
|
|
; CHECK-NEXT: dup v0.2d, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 0
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract0_i8_zext_insert1_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract0_i8_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[0]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 0
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract1_i8_zext_insert1_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract1_i8_zext_insert1_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[1]
|
|
; CHECK-NEXT: dup v0.2d, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 1
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract1_i8_zext_insert1_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract1_i8_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[1]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 1
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract2_i8_zext_insert1_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract2_i8_zext_insert1_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[2]
|
|
; CHECK-NEXT: dup v0.2d, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 2
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract2_i8_zext_insert1_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract2_i8_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[2]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 2
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i8_zext_insert1_i64_undef(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract3_i8_zext_insert1_i64_undef:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[3]
|
|
; CHECK-NEXT: dup v0.2d, x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 3
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> undef, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @extract3_i8_zext_insert1_i64_zero(<16 x i8> %x) {
|
|
; CHECK-LABEL: extract3_i8_zext_insert1_i64_zero:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: umov w8, v0.b[3]
|
|
; CHECK-NEXT: movi v0.2d, #0000000000000000
|
|
; CHECK-NEXT: mov v0.d[1], x8
|
|
; CHECK-NEXT: ret
|
|
%e = extractelement <16 x i8> %x, i32 3
|
|
%z = zext i8 %e to i64
|
|
%r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
|
|
; This would crash because we did not expect to create
|
|
; a shuffle for a vector where the source operand is
|
|
; not the same size as the result.
|
|
; TODO: Should we handle this pattern? Ie, is moving to/from
|
|
; registers the optimal code?
|
|
|
|
define <4 x i32> @larger_bv_than_source(<4 x i16> %t0) {
|
|
; CHECK-LABEL: larger_bv_than_source:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
|
|
; CHECK-NEXT: umov w8, v0.h[2]
|
|
; CHECK-NEXT: fmov s0, w8
|
|
; CHECK-NEXT: ret
|
|
%t1 = extractelement <4 x i16> %t0, i32 2
|
|
%vgetq_lane = zext i16 %t1 to i32
|
|
%t2 = insertelement <4 x i32> undef, i32 %vgetq_lane, i64 0
|
|
ret <4 x i32> %t2
|
|
}
|
|
|