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Merge pull request #3089 from Sonicadvance1/optimize_pshufd

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OpcodeDispatcher: Optimize shufpd
This commit is contained in:
Mai authored and GitHub committed 2023-09-13 23:12:10 -04:00
2 parents 750d90939d 853ded7df7
commit 655cee070d
3 files changed
+46 -70
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FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
+18
View File
@@ -1392,6 +1392,24 @@ OrderedNode* OpDispatchBuilder::SHUFOpImpl(OpcodeArgs, size_t ElementSize,
break; break;
} }
} }
else {
switch (Shuffle & 0b11) {
case 0b00:
// Low 64-bits of each source interleaved.
return _VZip(DstSize, ElementSize, Src1Node, Src2Node);
case 0b01:
// Upper 64-bits of Src1 in lower bits
// Lower 64-bits of Src2 in upper bits.
return _VExtr(DstSize, 1, Src2Node, Src1Node, 8);
case 0b10:
// Lower 32-bits of Src1 in lower bits.
// Upper 64-bits of Src2 in upper bits.
return _VInsElement(DstSize, ElementSize, 1, 1, Src1Node, Src2Node);
case 0b11:
// Upper 64-bits of each source interleaved.
return _VZip2(DstSize, ElementSize, Src1Node, Src2Node);
}
}
for (uint8_t Element = 0; Element < NumElements; ++Element) { for (uint8_t Element = 0; Element < NumElements; ++Element) {
const auto SrcIndex = Shuffle & SelectionMask; const auto SrcIndex = Shuffle & SelectionMask;
unittests/InstructionCountCI/Secondary_OpSize.json
+24 -64
View File
@@ -954,107 +954,67 @@
] ]
}, },
"shufpd xmm0, xmm1, 00b": { "shufpd xmm0, xmm1, 00b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v16.16b", "zip1 v16.2d, v16.2d, v17.2d"
"mov v0.d[0], v16.d[0]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v17.d[0]",
"mov v16.16b, v0.16b"
] ]
}, },
"shufpd xmm0, xmm1, 01b": { "shufpd xmm0, xmm1, 01b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v16.16b", "ext v16.16b, v16.16b, v17.16b, #8"
"mov v0.d[0], v16.d[1]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v17.d[0]",
"mov v16.16b, v0.16b"
] ]
}, },
"shufpd xmm0, xmm1, 10b": { "shufpd xmm0, xmm1, 10b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v16.16b", "mov v16.d[1], v17.d[1]"
"mov v0.d[0], v16.d[0]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v17.d[1]",
"mov v16.16b, v0.16b"
] ]
}, },
"shufpd xmm0, xmm1, 11b": { "shufpd xmm0, xmm1, 11b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v16.16b", "zip2 v16.2d, v16.2d, v17.2d"
"mov v0.d[0], v16.d[1]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v17.d[1]",
"mov v16.16b, v0.16b"
] ]
}, },
"shufpd xmm1, xmm0, 00b": { "shufpd xmm1, xmm0, 00b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v17.16b", "zip1 v17.2d, v17.2d, v16.2d"
"mov v0.d[0], v17.d[0]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v16.d[0]",
"mov v17.16b, v0.16b"
] ]
}, },
"shufpd xmm1, xmm0, 01b": { "shufpd xmm1, xmm0, 01b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v17.16b", "ext v17.16b, v17.16b, v16.16b, #8"
"mov v0.d[0], v17.d[1]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v16.d[0]",
"mov v17.16b, v0.16b"
] ]
}, },
"shufpd xmm1, xmm0, 10b": { "shufpd xmm1, xmm0, 10b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v17.16b", "mov v17.d[1], v16.d[1]"
"mov v0.d[0], v17.d[0]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v16.d[1]",
"mov v17.16b, v0.16b"
] ]
}, },
"shufpd xmm1, xmm0, 11b": { "shufpd xmm1, xmm0, 11b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 1,
"Optimal": "No", "Optimal": "Yes",
"Comment": "0x66 0x0f 0xc6", "Comment": "0x66 0x0f 0xc6",
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov v0.16b, v17.16b", "zip2 v17.2d, v17.2d, v16.2d"
"mov v0.d[0], v17.d[1]",
"mov v2.16b, v0.16b",
"mov v0.16b, v2.16b",
"mov v0.d[1], v16.d[1]",
"mov v17.16b, v0.16b"
] ]
}, },
"addsubpd xmm0, xmm1": { "addsubpd xmm0, xmm1": {
unittests/InstructionCountCI/VEX_map1.json
+4 -6
View File
@@ -3393,7 +3393,7 @@
] ]
}, },
"vshufpd xmm0, xmm1, xmm2, 0b": { "vshufpd xmm0, xmm1, xmm2, 0b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 5,
"Optimal": "No", "Optimal": "No",
"Comment": [ "Comment": [
"Map 1 0b01 0xC6 128-bit" "Map 1 0b01 0xC6 128-bit"
@@ -3401,8 +3401,7 @@
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov z2.d, p7/m, z17.d", "mov z2.d, p7/m, z17.d",
"mov z3.d, p7/m, z18.d", "mov z3.d, p7/m, z18.d",
"mov v2.d[0], v2.d[0]", "zip1 v2.2d, v2.2d, v3.2d",
"mov v2.d[1], v3.d[0]",
"mov v2.16b, v2.16b", "mov v2.16b, v2.16b",
"mov z16.d, p7/m, z2.d" "mov z16.d, p7/m, z2.d"
] ]
@@ -3438,7 +3437,7 @@
] ]
}, },
"vshufpd xmm0, xmm1, xmm2, 1b": { "vshufpd xmm0, xmm1, xmm2, 1b": {
"ExpectedInstructionCount": 6, "ExpectedInstructionCount": 5,
"Optimal": "No", "Optimal": "No",
"Comment": [ "Comment": [
"Map 1 0b01 0xC6 128-bit" "Map 1 0b01 0xC6 128-bit"
@@ -3446,8 +3445,7 @@
"ExpectedArm64ASM": [ "ExpectedArm64ASM": [
"mov z2.d, p7/m, z17.d", "mov z2.d, p7/m, z17.d",
"mov z3.d, p7/m, z18.d", "mov z3.d, p7/m, z18.d",
"mov v2.d[0], v2.d[1]", "ext v2.16b, v2.16b, v3.16b, #8",
"mov v2.d[1], v3.d[0]",
"mov v2.16b, v2.16b", "mov v2.16b, v2.16b",
"mov z16.d, p7/m, z2.d" "mov z16.d, p7/m, z2.d"
] ]