61510b51c3
This reverts commit 9c319d5bb40785c969d2af76535ca62448dfafa7. Some issues were discovered with the bootstrap builds, which seem like they were caused by this commit. I'm reverting to investigate.
831 lines
23 KiB
LLVM
831 lines
23 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 i8 @or_lshr_commute0(i8 %x0, i8 %x1, i8 %y, i8 %z) {
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; CHECK-LABEL: or_lshr_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr w8, w0, w1
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; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
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; CHECK-NEXT: and w8, w8, #0xff
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; CHECK-NEXT: lsr w8, w8, w2
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; CHECK-NEXT: orr w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = lshr i8 %x0, %y
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%sh2 = lshr i8 %x1, %y
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%logic = or i8 %sh1, %z
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%r = or i8 %logic, %sh2
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ret i8 %r
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}
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define i32 @or_lshr_commute1(i32 %x0, i32 %x1, i32 %y, i32 %z) {
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; CHECK-LABEL: or_lshr_commute1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr w8, w0, w1
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; CHECK-NEXT: lsr w8, w8, w2
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; CHECK-NEXT: orr w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = lshr i32 %x0, %y
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%sh2 = lshr i32 %x1, %y
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%logic = or i32 %z, %sh1
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%r = or i32 %logic, %sh2
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ret i32 %r
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}
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define <8 x i16> @or_lshr_commute2(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
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; CHECK-LABEL: or_lshr_commute2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.8h, v2.8h
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; CHECK-NEXT: ushl v0.8h, v0.8h, v1.8h
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = lshr <8 x i16> %x0, %y
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%sh2 = lshr <8 x i16> %x1, %y
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%logic = or <8 x i16> %sh1, %z
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%r = or <8 x i16> %sh2, %logic
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ret <8 x i16> %r
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}
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define <2 x i64> @or_lshr_commute3(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
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; CHECK-LABEL: or_lshr_commute3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.2d, v2.2d
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; CHECK-NEXT: ushl v0.2d, v0.2d, v1.2d
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = lshr <2 x i64> %x0, %y
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%sh2 = lshr <2 x i64> %x1, %y
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%logic = or <2 x i64> %z, %sh1
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%r = or <2 x i64> %sh2, %logic
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ret <2 x i64> %r
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}
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define i16 @or_ashr_commute0(i16 %x0, i16 %x1, i16 %y, i16 %z) {
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; CHECK-LABEL: or_ashr_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr w8, w0, w1
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; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
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; CHECK-NEXT: sxth w8, w8
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; CHECK-NEXT: asr w8, w8, w2
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; CHECK-NEXT: orr w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = ashr i16 %x0, %y
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%sh2 = ashr i16 %x1, %y
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%logic = or i16 %sh1, %z
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%r = or i16 %logic, %sh2
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ret i16 %r
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}
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define i64 @or_ashr_commute1(i64 %x0, i64 %x1, i64 %y, i64 %z) {
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; CHECK-LABEL: or_ashr_commute1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr x8, x0, x1
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; CHECK-NEXT: asr x8, x8, x2
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; CHECK-NEXT: orr x0, x8, x3
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; CHECK-NEXT: ret
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%sh1 = ashr i64 %x0, %y
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%sh2 = ashr i64 %x1, %y
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%logic = or i64 %z, %sh1
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%r = or i64 %logic, %sh2
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ret i64 %r
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}
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define <4 x i32> @or_ashr_commute2(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %y, <4 x i32> %z) {
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; CHECK-LABEL: or_ashr_commute2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.4s, v2.4s
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; CHECK-NEXT: sshl v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = ashr <4 x i32> %x0, %y
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%sh2 = ashr <4 x i32> %x1, %y
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%logic = or <4 x i32> %sh1, %z
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%r = or <4 x i32> %sh2, %logic
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ret <4 x i32> %r
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}
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define <16 x i8> @or_ashr_commute3(<16 x i8> %x0, <16 x i8> %x1, <16 x i8> %y, <16 x i8> %z) {
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; CHECK-LABEL: or_ashr_commute3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.16b, v2.16b
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; CHECK-NEXT: sshl v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = ashr <16 x i8> %x0, %y
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%sh2 = ashr <16 x i8> %x1, %y
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%logic = or <16 x i8> %z, %sh1
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%r = or <16 x i8> %sh2, %logic
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ret <16 x i8> %r
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}
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define i32 @or_shl_commute0(i32 %x0, i32 %x1, i32 %y, i32 %z) {
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; CHECK-LABEL: or_shl_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr w8, w0, w1
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; CHECK-NEXT: lsl w8, w8, w2
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; CHECK-NEXT: orr w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = shl i32 %x0, %y
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%sh2 = shl i32 %x1, %y
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%logic = or i32 %sh1, %z
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%r = or i32 %logic, %sh2
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ret i32 %r
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}
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define i8 @or_shl_commute1(i8 %x0, i8 %x1, i8 %y, i8 %z) {
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; CHECK-LABEL: or_shl_commute1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr w8, w0, w1
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; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
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; CHECK-NEXT: lsl w8, w8, w2
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; CHECK-NEXT: orr w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = shl i8 %x0, %y
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%sh2 = shl i8 %x1, %y
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%logic = or i8 %z, %sh1
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%r = or i8 %logic, %sh2
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ret i8 %r
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}
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define <2 x i64> @or_shl_commute2(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
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; CHECK-LABEL: or_shl_commute2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: ushl v0.2d, v0.2d, v2.2d
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = shl <2 x i64> %x0, %y
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%sh2 = shl <2 x i64> %x1, %y
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%logic = or <2 x i64> %sh1, %z
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%r = or <2 x i64> %sh2, %logic
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ret <2 x i64> %r
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}
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define <8 x i16> @or_shl_commute3(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
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; CHECK-LABEL: or_shl_commute3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: ushl v0.8h, v0.8h, v2.8h
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; CHECK-NEXT: orr v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = shl <8 x i16> %x0, %y
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%sh2 = shl <8 x i16> %x1, %y
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%logic = or <8 x i16> %z, %sh1
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%r = or <8 x i16> %sh2, %logic
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ret <8 x i16> %r
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}
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; negative test - mismatched shift opcodes
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define i64 @or_mix_shr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
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; CHECK-LABEL: or_mix_shr:
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; CHECK: // %bb.0:
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; CHECK-NEXT: asr x8, x0, x2
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; CHECK-NEXT: lsr x9, x1, x2
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; CHECK-NEXT: orr x8, x8, x3
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; CHECK-NEXT: orr x0, x8, x9
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; CHECK-NEXT: ret
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%sh1 = ashr i64 %x0, %y
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%sh2 = lshr i64 %x1, %y
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%logic = or i64 %sh1, %z
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%r = or i64 %logic, %sh2
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ret i64 %r
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}
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; negative test - mixed shift amounts
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define i64 @or_lshr_mix_shift_amount(i64 %x0, i64 %x1, i64 %y, i64 %z, i64 %w) {
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; CHECK-LABEL: or_lshr_mix_shift_amount:
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; CHECK: // %bb.0:
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; CHECK-NEXT: lsr x8, x0, x2
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; CHECK-NEXT: lsr x9, x1, x4
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; CHECK-NEXT: orr x8, x8, x3
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; CHECK-NEXT: orr x0, x8, x9
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; CHECK-NEXT: ret
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%sh1 = lshr i64 %x0, %y
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%sh2 = lshr i64 %x1, %w
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%logic = or i64 %sh1, %z
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%r = or i64 %logic, %sh2
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ret i64 %r
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}
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; negative test - mismatched logic opcodes
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define i64 @mix_logic_lshr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
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; CHECK-LABEL: mix_logic_lshr:
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; CHECK: // %bb.0:
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; CHECK-NEXT: lsr x8, x0, x2
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; CHECK-NEXT: lsr x9, x1, x2
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; CHECK-NEXT: eor x8, x8, x3
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; CHECK-NEXT: orr x0, x8, x9
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; CHECK-NEXT: ret
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%sh1 = lshr i64 %x0, %y
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%sh2 = lshr i64 %x1, %y
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%logic = xor i64 %sh1, %z
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%r = or i64 %logic, %sh2
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ret i64 %r
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}
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define i8 @xor_lshr_commute0(i8 %x0, i8 %x1, i8 %y, i8 %z) {
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; CHECK-LABEL: xor_lshr_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor w8, w0, w1
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; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
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; CHECK-NEXT: and w8, w8, #0xff
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; CHECK-NEXT: lsr w8, w8, w2
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; CHECK-NEXT: eor w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = lshr i8 %x0, %y
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%sh2 = lshr i8 %x1, %y
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%logic = xor i8 %sh1, %z
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%r = xor i8 %logic, %sh2
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ret i8 %r
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}
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define i32 @xor_lshr_commute1(i32 %x0, i32 %x1, i32 %y, i32 %z) {
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; CHECK-LABEL: xor_lshr_commute1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor w8, w0, w1
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; CHECK-NEXT: lsr w8, w8, w2
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; CHECK-NEXT: eor w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = lshr i32 %x0, %y
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%sh2 = lshr i32 %x1, %y
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%logic = xor i32 %z, %sh1
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%r = xor i32 %logic, %sh2
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ret i32 %r
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}
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define <8 x i16> @xor_lshr_commute2(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
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; CHECK-LABEL: xor_lshr_commute2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.8h, v2.8h
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; CHECK-NEXT: ushl v0.8h, v0.8h, v1.8h
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; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = lshr <8 x i16> %x0, %y
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%sh2 = lshr <8 x i16> %x1, %y
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%logic = xor <8 x i16> %sh1, %z
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%r = xor <8 x i16> %sh2, %logic
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ret <8 x i16> %r
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}
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define <2 x i64> @xor_lshr_commute3(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
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; CHECK-LABEL: xor_lshr_commute3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.2d, v2.2d
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; CHECK-NEXT: ushl v0.2d, v0.2d, v1.2d
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; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = lshr <2 x i64> %x0, %y
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%sh2 = lshr <2 x i64> %x1, %y
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%logic = xor <2 x i64> %z, %sh1
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%r = xor <2 x i64> %sh2, %logic
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ret <2 x i64> %r
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}
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define i16 @xor_ashr_commute0(i16 %x0, i16 %x1, i16 %y, i16 %z) {
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; CHECK-LABEL: xor_ashr_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor w8, w0, w1
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; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
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; CHECK-NEXT: sxth w8, w8
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; CHECK-NEXT: asr w8, w8, w2
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; CHECK-NEXT: eor w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = ashr i16 %x0, %y
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%sh2 = ashr i16 %x1, %y
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%logic = xor i16 %sh1, %z
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%r = xor i16 %logic, %sh2
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ret i16 %r
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}
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define i64 @xor_ashr_commute1(i64 %x0, i64 %x1, i64 %y, i64 %z) {
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; CHECK-LABEL: xor_ashr_commute1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor x8, x0, x1
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; CHECK-NEXT: asr x8, x8, x2
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; CHECK-NEXT: eor x0, x8, x3
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; CHECK-NEXT: ret
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%sh1 = ashr i64 %x0, %y
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%sh2 = ashr i64 %x1, %y
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%logic = xor i64 %z, %sh1
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%r = xor i64 %logic, %sh2
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ret i64 %r
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}
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define <4 x i32> @xor_ashr_commute2(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %y, <4 x i32> %z) {
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; CHECK-LABEL: xor_ashr_commute2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.4s, v2.4s
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; CHECK-NEXT: sshl v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = ashr <4 x i32> %x0, %y
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%sh2 = ashr <4 x i32> %x1, %y
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%logic = xor <4 x i32> %sh1, %z
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%r = xor <4 x i32> %sh2, %logic
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ret <4 x i32> %r
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}
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define <16 x i8> @xor_ashr_commute3(<16 x i8> %x0, <16 x i8> %x1, <16 x i8> %y, <16 x i8> %z) {
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; CHECK-LABEL: xor_ashr_commute3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: neg v1.16b, v2.16b
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; CHECK-NEXT: sshl v0.16b, v0.16b, v1.16b
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; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
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; CHECK-NEXT: ret
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%sh1 = ashr <16 x i8> %x0, %y
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%sh2 = ashr <16 x i8> %x1, %y
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%logic = xor <16 x i8> %z, %sh1
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%r = xor <16 x i8> %sh2, %logic
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ret <16 x i8> %r
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}
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define i32 @xor_shl_commute0(i32 %x0, i32 %x1, i32 %y, i32 %z) {
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; CHECK-LABEL: xor_shl_commute0:
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; CHECK: // %bb.0:
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; CHECK-NEXT: eor w8, w0, w1
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; CHECK-NEXT: lsl w8, w8, w2
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; CHECK-NEXT: eor w0, w8, w3
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; CHECK-NEXT: ret
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%sh1 = shl i32 %x0, %y
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%sh2 = shl i32 %x1, %y
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%logic = xor i32 %sh1, %z
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%r = xor i32 %logic, %sh2
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ret i32 %r
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}
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define i8 @xor_shl_commute1(i8 %x0, i8 %x1, i8 %y, i8 %z) {
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; CHECK-LABEL: xor_shl_commute1:
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; CHECK: // %bb.0:
|
|
; CHECK-NEXT: eor w8, w0, w1
|
|
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
|
|
; CHECK-NEXT: lsl w8, w8, w2
|
|
; CHECK-NEXT: eor w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl i8 %x0, %y
|
|
%sh2 = shl i8 %x1, %y
|
|
%logic = xor i8 %z, %sh1
|
|
%r = xor i8 %logic, %sh2
|
|
ret i8 %r
|
|
}
|
|
|
|
define <2 x i64> @xor_shl_commute2(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
|
|
; CHECK-LABEL: xor_shl_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: ushl v0.2d, v0.2d, v2.2d
|
|
; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl <2 x i64> %x0, %y
|
|
%sh2 = shl <2 x i64> %x1, %y
|
|
%logic = xor <2 x i64> %sh1, %z
|
|
%r = xor <2 x i64> %sh2, %logic
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <8 x i16> @xor_shl_commute3(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
|
|
; CHECK-LABEL: xor_shl_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: ushl v0.8h, v0.8h, v2.8h
|
|
; CHECK-NEXT: eor v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl <8 x i16> %x0, %y
|
|
%sh2 = shl <8 x i16> %x1, %y
|
|
%logic = xor <8 x i16> %z, %sh1
|
|
%r = xor <8 x i16> %sh2, %logic
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
; negative test - mismatched shift opcodes
|
|
|
|
define i64 @xor_mix_shr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
|
|
; CHECK-LABEL: xor_mix_shr:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: asr x8, x0, x2
|
|
; CHECK-NEXT: lsr x9, x1, x2
|
|
; CHECK-NEXT: eor x8, x8, x3
|
|
; CHECK-NEXT: eor x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr i64 %x0, %y
|
|
%sh2 = lshr i64 %x1, %y
|
|
%logic = xor i64 %sh1, %z
|
|
%r = xor i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
; negative test - mismatched shift amounts
|
|
|
|
define i64 @xor_lshr_mix_shift_amount(i64 %x0, i64 %x1, i64 %y, i64 %z, i64 %w) {
|
|
; CHECK-LABEL: xor_lshr_mix_shift_amount:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsr x8, x0, x2
|
|
; CHECK-NEXT: lsr x9, x1, x4
|
|
; CHECK-NEXT: eor x8, x8, x3
|
|
; CHECK-NEXT: eor x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr i64 %x0, %y
|
|
%sh2 = lshr i64 %x1, %w
|
|
%logic = xor i64 %sh1, %z
|
|
%r = xor i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
; negative test - mismatched logic opcodes
|
|
|
|
define i64 @mix_logic_ashr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
|
|
; CHECK-LABEL: mix_logic_ashr:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: asr x8, x0, x2
|
|
; CHECK-NEXT: asr x9, x1, x2
|
|
; CHECK-NEXT: orr x8, x8, x3
|
|
; CHECK-NEXT: eor x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr i64 %x0, %y
|
|
%sh2 = ashr i64 %x1, %y
|
|
%logic = or i64 %sh1, %z
|
|
%r = xor i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
define i8 @and_lshr_commute0(i8 %x0, i8 %x1, i8 %y, i8 %z) {
|
|
; CHECK-LABEL: and_lshr_commute0:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and w8, w0, w1
|
|
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
|
|
; CHECK-NEXT: and w8, w8, #0xff
|
|
; CHECK-NEXT: lsr w8, w8, w2
|
|
; CHECK-NEXT: and w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr i8 %x0, %y
|
|
%sh2 = lshr i8 %x1, %y
|
|
%logic = and i8 %sh1, %z
|
|
%r = and i8 %logic, %sh2
|
|
ret i8 %r
|
|
}
|
|
|
|
define i32 @and_lshr_commute1(i32 %x0, i32 %x1, i32 %y, i32 %z) {
|
|
; CHECK-LABEL: and_lshr_commute1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and w8, w0, w1
|
|
; CHECK-NEXT: lsr w8, w8, w2
|
|
; CHECK-NEXT: and w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr i32 %x0, %y
|
|
%sh2 = lshr i32 %x1, %y
|
|
%logic = and i32 %z, %sh1
|
|
%r = and i32 %logic, %sh2
|
|
ret i32 %r
|
|
}
|
|
|
|
define <8 x i16> @and_lshr_commute2(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
|
|
; CHECK-LABEL: and_lshr_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: neg v1.8h, v2.8h
|
|
; CHECK-NEXT: ushl v0.8h, v0.8h, v1.8h
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr <8 x i16> %x0, %y
|
|
%sh2 = lshr <8 x i16> %x1, %y
|
|
%logic = and <8 x i16> %sh1, %z
|
|
%r = and <8 x i16> %sh2, %logic
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <2 x i64> @and_lshr_commute3(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
|
|
; CHECK-LABEL: and_lshr_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: neg v1.2d, v2.2d
|
|
; CHECK-NEXT: ushl v0.2d, v0.2d, v1.2d
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr <2 x i64> %x0, %y
|
|
%sh2 = lshr <2 x i64> %x1, %y
|
|
%logic = and <2 x i64> %z, %sh1
|
|
%r = and <2 x i64> %sh2, %logic
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define i16 @and_ashr_commute0(i16 %x0, i16 %x1, i16 %y, i16 %z) {
|
|
; CHECK-LABEL: and_ashr_commute0:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and w8, w0, w1
|
|
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
|
|
; CHECK-NEXT: sxth w8, w8
|
|
; CHECK-NEXT: asr w8, w8, w2
|
|
; CHECK-NEXT: and w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr i16 %x0, %y
|
|
%sh2 = ashr i16 %x1, %y
|
|
%logic = and i16 %sh1, %z
|
|
%r = and i16 %logic, %sh2
|
|
ret i16 %r
|
|
}
|
|
|
|
define i64 @and_ashr_commute1(i64 %x0, i64 %x1, i64 %y, i64 %z) {
|
|
; CHECK-LABEL: and_ashr_commute1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and x8, x0, x1
|
|
; CHECK-NEXT: asr x8, x8, x2
|
|
; CHECK-NEXT: and x0, x8, x3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr i64 %x0, %y
|
|
%sh2 = ashr i64 %x1, %y
|
|
%logic = and i64 %z, %sh1
|
|
%r = and i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
define <4 x i32> @and_ashr_commute2(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %y, <4 x i32> %z) {
|
|
; CHECK-LABEL: and_ashr_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: neg v1.4s, v2.4s
|
|
; CHECK-NEXT: sshl v0.4s, v0.4s, v1.4s
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr <4 x i32> %x0, %y
|
|
%sh2 = ashr <4 x i32> %x1, %y
|
|
%logic = and <4 x i32> %sh1, %z
|
|
%r = and <4 x i32> %sh2, %logic
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <16 x i8> @and_ashr_commute3(<16 x i8> %x0, <16 x i8> %x1, <16 x i8> %y, <16 x i8> %z) {
|
|
; CHECK-LABEL: and_ashr_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: neg v1.16b, v2.16b
|
|
; CHECK-NEXT: sshl v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = ashr <16 x i8> %x0, %y
|
|
%sh2 = ashr <16 x i8> %x1, %y
|
|
%logic = and <16 x i8> %z, %sh1
|
|
%r = and <16 x i8> %sh2, %logic
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define i32 @and_shl_commute0(i32 %x0, i32 %x1, i32 %y, i32 %z) {
|
|
; CHECK-LABEL: and_shl_commute0:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and w8, w0, w1
|
|
; CHECK-NEXT: lsl w8, w8, w2
|
|
; CHECK-NEXT: and w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl i32 %x0, %y
|
|
%sh2 = shl i32 %x1, %y
|
|
%logic = and i32 %sh1, %z
|
|
%r = and i32 %logic, %sh2
|
|
ret i32 %r
|
|
}
|
|
|
|
define i8 @and_shl_commute1(i8 %x0, i8 %x1, i8 %y, i8 %z) {
|
|
; CHECK-LABEL: and_shl_commute1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and w8, w0, w1
|
|
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
|
|
; CHECK-NEXT: lsl w8, w8, w2
|
|
; CHECK-NEXT: and w0, w8, w3
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl i8 %x0, %y
|
|
%sh2 = shl i8 %x1, %y
|
|
%logic = and i8 %z, %sh1
|
|
%r = and i8 %logic, %sh2
|
|
ret i8 %r
|
|
}
|
|
|
|
define <2 x i64> @and_shl_commute2(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
|
|
; CHECK-LABEL: and_shl_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: ushl v0.2d, v0.2d, v2.2d
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl <2 x i64> %x0, %y
|
|
%sh2 = shl <2 x i64> %x1, %y
|
|
%logic = and <2 x i64> %sh1, %z
|
|
%r = and <2 x i64> %sh2, %logic
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <8 x i16> @and_shl_commute3(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
|
|
; CHECK-LABEL: and_shl_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b
|
|
; CHECK-NEXT: ushl v0.8h, v0.8h, v2.8h
|
|
; CHECK-NEXT: and v0.16b, v0.16b, v3.16b
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl <8 x i16> %x0, %y
|
|
%sh2 = shl <8 x i16> %x1, %y
|
|
%logic = and <8 x i16> %z, %sh1
|
|
%r = and <8 x i16> %sh2, %logic
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
; negative test - mismatched shift opcodes
|
|
|
|
define i64 @and_mix_shr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
|
|
; CHECK-LABEL: and_mix_shr:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsr x8, x0, x2
|
|
; CHECK-NEXT: asr x9, x1, x2
|
|
; CHECK-NEXT: and x8, x8, x3
|
|
; CHECK-NEXT: and x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr i64 %x0, %y
|
|
%sh2 = ashr i64 %x1, %y
|
|
%logic = and i64 %sh1, %z
|
|
%r = and i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
; negative test - mismatched shift amounts
|
|
|
|
define i64 @and_lshr_mix_shift_amount(i64 %x0, i64 %x1, i64 %y, i64 %z, i64 %w) {
|
|
; CHECK-LABEL: and_lshr_mix_shift_amount:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsr x8, x0, x2
|
|
; CHECK-NEXT: lsr x9, x1, x4
|
|
; CHECK-NEXT: and x8, x8, x3
|
|
; CHECK-NEXT: and x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = lshr i64 %x0, %y
|
|
%sh2 = lshr i64 %x1, %w
|
|
%logic = and i64 %sh1, %z
|
|
%r = and i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
; negative test - mismatched logic opcodes
|
|
|
|
define i64 @mix_logic_shl(i64 %x0, i64 %x1, i64 %y, i64 %z) {
|
|
; CHECK-LABEL: mix_logic_shl:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsl x8, x0, x2
|
|
; CHECK-NEXT: lsl x9, x1, x2
|
|
; CHECK-NEXT: eor x8, x8, x3
|
|
; CHECK-NEXT: and x0, x8, x9
|
|
; CHECK-NEXT: ret
|
|
%sh1 = shl i64 %x0, %y
|
|
%sh2 = shl i64 %x1, %y
|
|
%logic = xor i64 %sh1, %z
|
|
%r = and i64 %logic, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
; (shl (X | Y), C1) | (srl X, C2) --> (rotl X, C1) | (shl Y, C1)
|
|
|
|
define i32 @or_fshl_commute0(i32 %x, i32 %y) {
|
|
; CHECK-LABEL: or_fshl_commute0:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w0, w1
|
|
; CHECK-NEXT: extr w0, w8, w0, #27
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i32 %x, %y
|
|
%sh1 = shl i32 %or1, 5
|
|
%sh2 = lshr i32 %x, 27
|
|
%r = or i32 %sh1, %sh2
|
|
ret i32 %r
|
|
}
|
|
|
|
define i64 @or_fshl_commute1(i64 %x, i64 %y) {
|
|
; CHECK-LABEL: or_fshl_commute1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w1, w0
|
|
; CHECK-NEXT: extr x0, x8, x0, #29
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i64 %y, %x
|
|
%sh1 = shl i64 %or1, 35
|
|
%sh2 = lshr i64 %x, 29
|
|
%r = or i64 %sh1, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
define i16 @or_fshl_commute2(i16 %x, i16 %y) {
|
|
; CHECK-LABEL: or_fshl_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w0, w1
|
|
; CHECK-NEXT: lsl w8, w8, #2
|
|
; CHECK-NEXT: bfxil w8, w0, #14, #2
|
|
; CHECK-NEXT: mov w0, w8
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i16 %x, %y
|
|
%sh1 = shl i16 %or1, 2
|
|
%sh2 = lshr i16 %x, 14
|
|
%r = or i16 %sh2, %sh1
|
|
ret i16 %r
|
|
}
|
|
|
|
define i8 @or_fshl_commute3(i8 %x, i8 %y) {
|
|
; CHECK-LABEL: or_fshl_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w1, w0
|
|
; CHECK-NEXT: lsl w8, w8, #5
|
|
; CHECK-NEXT: bfxil w8, w0, #3, #5
|
|
; CHECK-NEXT: mov w0, w8
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i8 %y, %x
|
|
%sh1 = shl i8 %or1, 5
|
|
%sh2 = lshr i8 %x, 3
|
|
%r = or i8 %sh2, %sh1
|
|
ret i8 %r
|
|
}
|
|
|
|
define i32 @or_fshl_wrong_shift(i32 %x, i32 %y) {
|
|
; CHECK-LABEL: or_fshl_wrong_shift:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w0, w1
|
|
; CHECK-NEXT: lsl w8, w8, #20
|
|
; CHECK-NEXT: orr w0, w8, w0, lsr #11
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i32 %x, %y
|
|
%sh1 = shl i32 %or1, 20
|
|
%sh2 = lshr i32 %x, 11
|
|
%r = or i32 %sh1, %sh2
|
|
ret i32 %r
|
|
}
|
|
|
|
; (shl X, C1) | (srl (X | Y), C2) --> (rotl X, C1) | (srl Y, C2)
|
|
|
|
define i64 @or_fshr_commute0(i64 %x, i64 %y) {
|
|
; CHECK-LABEL: or_fshr_commute0:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr x8, x0, x1
|
|
; CHECK-NEXT: extr x0, x0, x8, #24
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i64 %x, %y
|
|
%sh1 = shl i64 %x, 40
|
|
%sh2 = lshr i64 %or1, 24
|
|
%r = or i64 %sh1, %sh2
|
|
ret i64 %r
|
|
}
|
|
|
|
define i32 @or_fshr_commute1(i32 %x, i32 %y) {
|
|
; CHECK-LABEL: or_fshr_commute1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w1, w0
|
|
; CHECK-NEXT: extr w0, w0, w8, #29
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i32 %y, %x
|
|
%sh1 = shl i32 %x, 3
|
|
%sh2 = lshr i32 %or1, 29
|
|
%r = or i32 %sh1, %sh2
|
|
ret i32 %r
|
|
}
|
|
|
|
define i16 @or_fshr_commute2(i16 %x, i16 %y) {
|
|
; CHECK-LABEL: or_fshr_commute2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsl w8, w0, #9
|
|
; CHECK-NEXT: orr w9, w0, w1
|
|
; CHECK-NEXT: bfxil w8, w9, #7, #9
|
|
; CHECK-NEXT: mov w0, w8
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i16 %x, %y
|
|
%sh1 = shl i16 %x, 9
|
|
%sh2 = lshr i16 %or1, 7
|
|
%r = or i16 %sh2, %sh1
|
|
ret i16 %r
|
|
}
|
|
|
|
define i8 @or_fshr_commute3(i8 %x, i8 %y) {
|
|
; CHECK-LABEL: or_fshr_commute3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: lsl w8, w0, #2
|
|
; CHECK-NEXT: orr w9, w1, w0
|
|
; CHECK-NEXT: bfxil w8, w9, #6, #2
|
|
; CHECK-NEXT: mov w0, w8
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i8 %y, %x
|
|
%sh1 = shl i8 %x, 2
|
|
%sh2 = lshr i8 %or1, 6
|
|
%r = or i8 %sh2, %sh1
|
|
ret i8 %r
|
|
}
|
|
|
|
define i32 @or_fshr_wrong_shift(i32 %x, i32 %y) {
|
|
; CHECK-LABEL: or_fshr_wrong_shift:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: orr w8, w0, w1
|
|
; CHECK-NEXT: lsr w8, w8, #26
|
|
; CHECK-NEXT: orr w0, w8, w0, lsl #7
|
|
; CHECK-NEXT: ret
|
|
%or1 = or i32 %x, %y
|
|
%sh1 = shl i32 %x, 7
|
|
%sh2 = lshr i32 %or1, 26
|
|
%r = or i32 %sh1, %sh2
|
|
ret i32 %r
|
|
}
|