[llvm] ecf606c - [AArch64][x86] add tests for bitwise logic + shifts; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 24 13:01:21 PST 2022


Author: Sanjay Patel
Date: 2022-02-24T16:01:16-05:00
New Revision: ecf606cb4329ae279f31edb3f2fb66162c57cda4

URL: https://github.com/llvm/llvm-project/commit/ecf606cb4329ae279f31edb3f2fb66162c57cda4
DIFF: https://github.com/llvm/llvm-project/commit/ecf606cb4329ae279f31edb3f2fb66162c57cda4.diff

LOG: [AArch64][x86] add tests for bitwise logic + shifts; NFC

Added: 
    llvm/test/CodeGen/AArch64/logic-shift.ll
    llvm/test/CodeGen/X86/logic-shift.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AArch64/logic-shift.ll b/llvm/test/CodeGen/AArch64/logic-shift.ll
new file mode 100644
index 0000000000000..ddea7dc4c3dfd
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/logic-shift.ll
@@ -0,0 +1,238 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
+
+define i8 @or_lshr_commute0(i8 %x0, i8 %x1, i8 %y, i8 %z) {
+; CHECK-LABEL: or_lshr_commute0:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    and w8, w0, #0xff
+; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
+; CHECK-NEXT:    and w9, w1, #0xff
+; CHECK-NEXT:    lsr w8, w8, w2
+; CHECK-NEXT:    lsr w9, w9, w2
+; CHECK-NEXT:    orr w8, w8, w3
+; CHECK-NEXT:    orr w0, w8, w9
+; CHECK-NEXT:    ret
+  %sh1 = lshr i8 %x0, %y
+  %sh2 = lshr i8 %x1, %y
+  %logic = or i8 %sh1, %z
+  %r = or i8 %logic, %sh2
+  ret i8 %r
+}
+
+define i32 @or_lshr_commute1(i32 %x0, i32 %x1, i32 %y, i32 %z) {
+; CHECK-LABEL: or_lshr_commute1:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    lsr w8, w0, w2
+; CHECK-NEXT:    lsr w9, w1, w2
+; CHECK-NEXT:    orr w8, w3, w8
+; CHECK-NEXT:    orr w0, w8, w9
+; CHECK-NEXT:    ret
+  %sh1 = lshr i32 %x0, %y
+  %sh2 = lshr i32 %x1, %y
+  %logic = or i32 %z, %sh1
+  %r = or i32 %logic, %sh2
+  ret i32 %r
+}
+
+define <8 x i16> @or_lshr_commute2(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
+; CHECK-LABEL: or_lshr_commute2:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    neg v2.8h, v2.8h
+; CHECK-NEXT:    ushl v0.8h, v0.8h, v2.8h
+; CHECK-NEXT:    ushl v1.8h, v1.8h, v2.8h
+; CHECK-NEXT:    orr v0.16b, v0.16b, v3.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = lshr <8 x i16> %x0, %y
+  %sh2 = lshr <8 x i16> %x1, %y
+  %logic = or <8 x i16> %sh1, %z
+  %r = or <8 x i16> %sh2, %logic
+  ret <8 x i16> %r
+}
+
+define <2 x i64> @or_lshr_commute3(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
+; CHECK-LABEL: or_lshr_commute3:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    neg v2.2d, v2.2d
+; CHECK-NEXT:    ushl v0.2d, v0.2d, v2.2d
+; CHECK-NEXT:    ushl v1.2d, v1.2d, v2.2d
+; CHECK-NEXT:    orr v0.16b, v3.16b, v0.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = lshr <2 x i64> %x0, %y
+  %sh2 = lshr <2 x i64> %x1, %y
+  %logic = or <2 x i64> %z, %sh1
+  %r = or <2 x i64> %sh2, %logic
+  ret <2 x i64> %r
+}
+
+define i16 @or_ashr_commute0(i16 %x0, i16 %x1, i16 %y, i16 %z) {
+; CHECK-LABEL: or_ashr_commute0:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    sxth w8, w0
+; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
+; CHECK-NEXT:    sxth w9, w1
+; CHECK-NEXT:    asr w8, w8, w2
+; CHECK-NEXT:    asr w9, w9, w2
+; CHECK-NEXT:    orr w8, w8, w3
+; CHECK-NEXT:    orr w0, w8, w9
+; CHECK-NEXT:    ret
+  %sh1 = ashr i16 %x0, %y
+  %sh2 = ashr i16 %x1, %y
+  %logic = or i16 %sh1, %z
+  %r = or i16 %logic, %sh2
+  ret i16 %r
+}
+
+define i64 @or_ashr_commute1(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: or_ashr_commute1:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    asr x8, x0, x2
+; CHECK-NEXT:    asr x9, x1, x2
+; CHECK-NEXT:    orr x8, x3, x8
+; CHECK-NEXT:    orr x0, x8, x9
+; CHECK-NEXT:    ret
+  %sh1 = ashr i64 %x0, %y
+  %sh2 = ashr i64 %x1, %y
+  %logic = or i64 %z, %sh1
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define <4 x i32> @or_ashr_commute2(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %y, <4 x i32> %z) {
+; CHECK-LABEL: or_ashr_commute2:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    neg v2.4s, v2.4s
+; CHECK-NEXT:    sshl v0.4s, v0.4s, v2.4s
+; CHECK-NEXT:    sshl v1.4s, v1.4s, v2.4s
+; CHECK-NEXT:    orr v0.16b, v0.16b, v3.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = ashr <4 x i32> %x0, %y
+  %sh2 = ashr <4 x i32> %x1, %y
+  %logic = or <4 x i32> %sh1, %z
+  %r = or <4 x i32> %sh2, %logic
+  ret <4 x i32> %r
+}
+
+define <16 x i8> @or_ashr_commute3(<16 x i8> %x0, <16 x i8> %x1, <16 x i8> %y, <16 x i8> %z) {
+; CHECK-LABEL: or_ashr_commute3:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    neg v2.16b, v2.16b
+; CHECK-NEXT:    sshl v0.16b, v0.16b, v2.16b
+; CHECK-NEXT:    sshl v1.16b, v1.16b, v2.16b
+; CHECK-NEXT:    orr v0.16b, v3.16b, v0.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = ashr <16 x i8> %x0, %y
+  %sh2 = ashr <16 x i8> %x1, %y
+  %logic = or <16 x i8> %z, %sh1
+  %r = or <16 x i8> %sh2, %logic
+  ret <16 x i8> %r
+}
+
+define i32 @or_shl_commute0(i32 %x0, i32 %x1, i32 %y, i32 %z) {
+; CHECK-LABEL: or_shl_commute0:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    lsl w8, w0, w2
+; CHECK-NEXT:    lsl w9, w1, w2
+; CHECK-NEXT:    orr w8, w8, w3
+; CHECK-NEXT:    orr w0, w8, w9
+; CHECK-NEXT:    ret
+  %sh1 = shl i32 %x0, %y
+  %sh2 = shl i32 %x1, %y
+  %logic = or i32 %sh1, %z
+  %r = or i32 %logic, %sh2
+  ret i32 %r
+}
+
+define i8 @or_shl_commute1(i8 %x0, i8 %x1, i8 %y, i8 %z) {
+; CHECK-LABEL: or_shl_commute1:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
+; CHECK-NEXT:    lsl w8, w0, w2
+; CHECK-NEXT:    lsl w9, w1, w2
+; CHECK-NEXT:    orr w8, w3, w8
+; CHECK-NEXT:    orr w0, w8, w9
+; CHECK-NEXT:    ret
+  %sh1 = shl i8 %x0, %y
+  %sh2 = shl i8 %x1, %y
+  %logic = or i8 %z, %sh1
+  %r = or i8 %logic, %sh2
+  ret i8 %r
+}
+
+define <2 x i64> @or_shl_commute2(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
+; CHECK-LABEL: or_shl_commute2:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushl v0.2d, v0.2d, v2.2d
+; CHECK-NEXT:    ushl v1.2d, v1.2d, v2.2d
+; CHECK-NEXT:    orr v0.16b, v0.16b, v3.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = shl <2 x i64> %x0, %y
+  %sh2 = shl <2 x i64> %x1, %y
+  %logic = or <2 x i64> %sh1, %z
+  %r = or <2 x i64> %sh2, %logic
+  ret <2 x i64> %r
+}
+
+define <8 x i16> @or_shl_commute3(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
+; CHECK-LABEL: or_shl_commute3:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushl v0.8h, v0.8h, v2.8h
+; CHECK-NEXT:    ushl v1.8h, v1.8h, v2.8h
+; CHECK-NEXT:    orr v0.16b, v3.16b, v0.16b
+; CHECK-NEXT:    orr v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %sh1 = shl <8 x i16> %x0, %y
+  %sh2 = shl <8 x i16> %x1, %y
+  %logic = or <8 x i16> %z, %sh1
+  %r = or <8 x i16> %sh2, %logic
+  ret <8 x i16> %r
+}
+
+define i64 @or_mix_shr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: or_mix_shr:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    asr x8, x0, x2
+; CHECK-NEXT:    lsr x9, x1, x2
+; CHECK-NEXT:    orr x8, x8, x3
+; CHECK-NEXT:    orr x0, x8, x9
+; CHECK-NEXT:    ret
+  %sh1 = ashr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %y
+  %logic = or i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define i64 @or_lshr_mix_shift_amount(i64 %x0, i64 %x1, i64 %y, i64 %z, i64 %w) {
+; CHECK-LABEL: or_lshr_mix_shift_amount:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    lsr x9, x0, x2
+; CHECK-NEXT:    lsr x8, x1, x4
+; CHECK-NEXT:    orr x9, x9, x3
+; CHECK-NEXT:    orr x0, x9, x8
+; CHECK-NEXT:    ret
+  %sh1 = lshr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %w
+  %logic = or i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define i64 @mix_logic_lshr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: mix_logic_lshr:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    lsr x8, x0, x2
+; CHECK-NEXT:    lsr x9, x1, x2
+; CHECK-NEXT:    eor x8, x8, x3
+; CHECK-NEXT:    orr x0, x8, x9
+; CHECK-NEXT:    ret
+  %sh1 = lshr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %y
+  %logic = xor i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}

diff  --git a/llvm/test/CodeGen/X86/logic-shift.ll b/llvm/test/CodeGen/X86/logic-shift.ll
new file mode 100644
index 0000000000000..a01cbb4326fdf
--- /dev/null
+++ b/llvm/test/CodeGen/X86/logic-shift.ll
@@ -0,0 +1,316 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s
+
+define i8 @or_lshr_commute0(i8 %x0, i8 %x1, i8 %y, i8 %z) {
+; CHECK-LABEL: or_lshr_commute0:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movl %ecx, %eax
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    shrb %cl, %dil
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT:    shrb %cl, %sil
+; CHECK-NEXT:    orb %sil, %al
+; CHECK-NEXT:    orb %dil, %al
+; CHECK-NEXT:    # kill: def $al killed $al killed $eax
+; CHECK-NEXT:    retq
+  %sh1 = lshr i8 %x0, %y
+  %sh2 = lshr i8 %x1, %y
+  %logic = or i8 %sh1, %z
+  %r = or i8 %logic, %sh2
+  ret i8 %r
+}
+
+define i32 @or_lshr_commute1(i32 %x0, i32 %x1, i32 %y, i32 %z) {
+; CHECK-LABEL: or_lshr_commute1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movl %ecx, %eax
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    shrl %cl, %edi
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT:    shrl %cl, %esi
+; CHECK-NEXT:    orl %edi, %esi
+; CHECK-NEXT:    orl %esi, %eax
+; CHECK-NEXT:    retq
+  %sh1 = lshr i32 %x0, %y
+  %sh2 = lshr i32 %x1, %y
+  %logic = or i32 %z, %sh1
+  %r = or i32 %logic, %sh2
+  ret i32 %r
+}
+
+define <8 x i16> @or_lshr_commute2(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
+; CHECK-LABEL: or_lshr_commute2:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; CHECK-NEXT:    vpsrlvd %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vextracti128 $1, %ymm0, %xmm4
+; CHECK-NEXT:    vpackusdw %xmm4, %xmm0, %xmm0
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
+; CHECK-NEXT:    vpsrlvd %ymm2, %ymm1, %ymm1
+; CHECK-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; CHECK-NEXT:    vpackusdw %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm3, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+  %sh1 = lshr <8 x i16> %x0, %y
+  %sh2 = lshr <8 x i16> %x1, %y
+  %logic = or <8 x i16> %sh1, %z
+  %r = or <8 x i16> %sh2, %logic
+  ret <8 x i16> %r
+}
+
+define <2 x i64> @or_lshr_commute3(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
+; CHECK-LABEL: or_lshr_commute3:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpsrlvq %xmm2, %xmm0, %xmm0
+; CHECK-NEXT:    vpsrlvq %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vpor %xmm0, %xmm3, %xmm0
+; CHECK-NEXT:    retq
+  %sh1 = lshr <2 x i64> %x0, %y
+  %sh2 = lshr <2 x i64> %x1, %y
+  %logic = or <2 x i64> %z, %sh1
+  %r = or <2 x i64> %sh2, %logic
+  ret <2 x i64> %r
+}
+
+define i16 @or_ashr_commute0(i16 %x0, i16 %x1, i16 %y, i16 %z) {
+; CHECK-LABEL: or_ashr_commute0:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movl %ecx, %r8d
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    movswl %si, %eax
+; CHECK-NEXT:    movswl %di, %edx
+; CHECK-NEXT:    sarl %cl, %edx
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT:    sarl %cl, %eax
+; CHECK-NEXT:    orl %r8d, %eax
+; CHECK-NEXT:    orl %edx, %eax
+; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
+; CHECK-NEXT:    retq
+  %sh1 = ashr i16 %x0, %y
+  %sh2 = ashr i16 %x1, %y
+  %logic = or i16 %sh1, %z
+  %r = or i16 %logic, %sh2
+  ret i16 %r
+}
+
+define i64 @or_ashr_commute1(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: or_ashr_commute1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movq %rcx, %rax
+; CHECK-NEXT:    movq %rdx, %rcx
+; CHECK-NEXT:    sarq %cl, %rdi
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
+; CHECK-NEXT:    sarq %cl, %rsi
+; CHECK-NEXT:    orq %rdi, %rsi
+; CHECK-NEXT:    orq %rsi, %rax
+; CHECK-NEXT:    retq
+  %sh1 = ashr i64 %x0, %y
+  %sh2 = ashr i64 %x1, %y
+  %logic = or i64 %z, %sh1
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define <4 x i32> @or_ashr_commute2(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %y, <4 x i32> %z) {
+; CHECK-LABEL: or_ashr_commute2:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpsravd %xmm2, %xmm0, %xmm0
+; CHECK-NEXT:    vpsravd %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm3, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %sh1 = ashr <4 x i32> %x0, %y
+  %sh2 = ashr <4 x i32> %x1, %y
+  %logic = or <4 x i32> %sh1, %z
+  %r = or <4 x i32> %sh2, %logic
+  ret <4 x i32> %r
+}
+
+define <16 x i8> @or_ashr_commute3(<16 x i8> %x0, <16 x i8> %x1, <16 x i8> %y, <16 x i8> %z) {
+; CHECK-LABEL: or_ashr_commute3:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpunpckhbw {{.*#+}} xmm4 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; CHECK-NEXT:    vpsraw $4, %xmm4, %xmm5
+; CHECK-NEXT:    vpsllw $5, %xmm2, %xmm2
+; CHECK-NEXT:    vpunpckhbw {{.*#+}} xmm6 = xmm2[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; CHECK-NEXT:    vpblendvb %xmm6, %xmm5, %xmm4, %xmm4
+; CHECK-NEXT:    vpsraw $2, %xmm4, %xmm5
+; CHECK-NEXT:    vpaddw %xmm6, %xmm6, %xmm7
+; CHECK-NEXT:    vpblendvb %xmm7, %xmm5, %xmm4, %xmm4
+; CHECK-NEXT:    vpsraw $1, %xmm4, %xmm5
+; CHECK-NEXT:    vpaddw %xmm7, %xmm7, %xmm8
+; CHECK-NEXT:    vpblendvb %xmm8, %xmm5, %xmm4, %xmm4
+; CHECK-NEXT:    vpsrlw $8, %xmm4, %xmm9
+; CHECK-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; CHECK-NEXT:    vpsraw $4, %xmm0, %xmm5
+; CHECK-NEXT:    vpunpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; CHECK-NEXT:    vpblendvb %xmm2, %xmm5, %xmm0, %xmm0
+; CHECK-NEXT:    vpsraw $2, %xmm0, %xmm5
+; CHECK-NEXT:    vpaddw %xmm2, %xmm2, %xmm4
+; CHECK-NEXT:    vpblendvb %xmm4, %xmm5, %xmm0, %xmm0
+; CHECK-NEXT:    vpsraw $1, %xmm0, %xmm5
+; CHECK-NEXT:    vpaddw %xmm4, %xmm4, %xmm10
+; CHECK-NEXT:    vpblendvb %xmm10, %xmm5, %xmm0, %xmm0
+; CHECK-NEXT:    vpsrlw $8, %xmm0, %xmm0
+; CHECK-NEXT:    vpackuswb %xmm9, %xmm0, %xmm9
+; CHECK-NEXT:    vpunpckhbw {{.*#+}} xmm5 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; CHECK-NEXT:    vpsraw $4, %xmm5, %xmm0
+; CHECK-NEXT:    vpblendvb %xmm6, %xmm0, %xmm5, %xmm0
+; CHECK-NEXT:    vpsraw $2, %xmm0, %xmm5
+; CHECK-NEXT:    vpblendvb %xmm7, %xmm5, %xmm0, %xmm0
+; CHECK-NEXT:    vpsraw $1, %xmm0, %xmm5
+; CHECK-NEXT:    vpblendvb %xmm8, %xmm5, %xmm0, %xmm0
+; CHECK-NEXT:    vpsrlw $8, %xmm0, %xmm0
+; CHECK-NEXT:    vpunpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; CHECK-NEXT:    vpsraw $4, %xmm1, %xmm5
+; CHECK-NEXT:    vpblendvb %xmm2, %xmm5, %xmm1, %xmm1
+; CHECK-NEXT:    vpsraw $2, %xmm1, %xmm2
+; CHECK-NEXT:    vpblendvb %xmm4, %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpsraw $1, %xmm1, %xmm2
+; CHECK-NEXT:    vpblendvb %xmm10, %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpsrlw $8, %xmm1, %xmm1
+; CHECK-NEXT:    vpackuswb %xmm0, %xmm1, %xmm0
+; CHECK-NEXT:    vpor %xmm0, %xmm9, %xmm0
+; CHECK-NEXT:    vpor %xmm0, %xmm3, %xmm0
+; CHECK-NEXT:    retq
+  %sh1 = ashr <16 x i8> %x0, %y
+  %sh2 = ashr <16 x i8> %x1, %y
+  %logic = or <16 x i8> %z, %sh1
+  %r = or <16 x i8> %sh2, %logic
+  ret <16 x i8> %r
+}
+
+define i32 @or_shl_commute0(i32 %x0, i32 %x1, i32 %y, i32 %z) {
+; CHECK-LABEL: or_shl_commute0:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movl %ecx, %eax
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    shll %cl, %edi
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT:    shll %cl, %esi
+; CHECK-NEXT:    orl %esi, %eax
+; CHECK-NEXT:    orl %edi, %eax
+; CHECK-NEXT:    retq
+  %sh1 = shl i32 %x0, %y
+  %sh2 = shl i32 %x1, %y
+  %logic = or i32 %sh1, %z
+  %r = or i32 %logic, %sh2
+  ret i32 %r
+}
+
+define i8 @or_shl_commute1(i8 %x0, i8 %x1, i8 %y, i8 %z) {
+; CHECK-LABEL: or_shl_commute1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movl %ecx, %eax
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    shlb %cl, %dil
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT:    shlb %cl, %sil
+; CHECK-NEXT:    orb %dil, %sil
+; CHECK-NEXT:    orb %sil, %al
+; CHECK-NEXT:    # kill: def $al killed $al killed $eax
+; CHECK-NEXT:    retq
+  %sh1 = shl i8 %x0, %y
+  %sh2 = shl i8 %x1, %y
+  %logic = or i8 %z, %sh1
+  %r = or i8 %logic, %sh2
+  ret i8 %r
+}
+
+define <2 x i64> @or_shl_commute2(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %y, <2 x i64> %z) {
+; CHECK-LABEL: or_shl_commute2:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpsllvq %xmm2, %xmm0, %xmm0
+; CHECK-NEXT:    vpsllvq %xmm2, %xmm1, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm3, %xmm1
+; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %sh1 = shl <2 x i64> %x0, %y
+  %sh2 = shl <2 x i64> %x1, %y
+  %logic = or <2 x i64> %sh1, %z
+  %r = or <2 x i64> %sh2, %logic
+  ret <2 x i64> %r
+}
+
+define <8 x i16> @or_shl_commute3(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %y, <8 x i16> %z) {
+; CHECK-LABEL: or_shl_commute3:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; CHECK-NEXT:    vpsllvd %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vmovdqa {{.*#+}} ymm4 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
+; CHECK-NEXT:    vpshufb %ymm4, %ymm0, %ymm0
+; CHECK-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; CHECK-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
+; CHECK-NEXT:    vpsllvd %ymm2, %ymm1, %ymm1
+; CHECK-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vpor %xmm0, %xmm3, %xmm0
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+  %sh1 = shl <8 x i16> %x0, %y
+  %sh2 = shl <8 x i16> %x1, %y
+  %logic = or <8 x i16> %z, %sh1
+  %r = or <8 x i16> %sh2, %logic
+  ret <8 x i16> %r
+}
+
+define i64 @or_mix_shr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: or_mix_shr:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movq %rcx, %rax
+; CHECK-NEXT:    movq %rdx, %rcx
+; CHECK-NEXT:    sarq %cl, %rdi
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
+; CHECK-NEXT:    shrq %cl, %rsi
+; CHECK-NEXT:    orq %rsi, %rax
+; CHECK-NEXT:    orq %rdi, %rax
+; CHECK-NEXT:    retq
+  %sh1 = ashr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %y
+  %logic = or i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define i64 @or_lshr_mix_shift_amount(i64 %x0, i64 %x1, i64 %y, i64 %z, i64 %w) {
+; CHECK-LABEL: or_lshr_mix_shift_amount:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movq %rcx, %rax
+; CHECK-NEXT:    movq %rdx, %rcx
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
+; CHECK-NEXT:    shrq %cl, %rdi
+; CHECK-NEXT:    movl %r8d, %ecx
+; CHECK-NEXT:    shrq %cl, %rsi
+; CHECK-NEXT:    orq %rsi, %rax
+; CHECK-NEXT:    orq %rdi, %rax
+; CHECK-NEXT:    retq
+  %sh1 = lshr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %w
+  %logic = or i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}
+
+define i64 @mix_logic_lshr(i64 %x0, i64 %x1, i64 %y, i64 %z) {
+; CHECK-LABEL: mix_logic_lshr:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    movq %rcx, %rax
+; CHECK-NEXT:    movq %rdx, %rcx
+; CHECK-NEXT:    shrq %cl, %rdi
+; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
+; CHECK-NEXT:    shrq %cl, %rsi
+; CHECK-NEXT:    xorq %rdi, %rax
+; CHECK-NEXT:    orq %rsi, %rax
+; CHECK-NEXT:    retq
+  %sh1 = lshr i64 %x0, %y
+  %sh2 = lshr i64 %x1, %y
+  %logic = xor i64 %sh1, %z
+  %r = or i64 %logic, %sh2
+  ret i64 %r
+}


        


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