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InstructionCountCI: add bytemark huffman blocks

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this test case has our biggest delta to native by far. the trash code we emit
makes clear why!

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig 2024-08-14 21:04:47 -04:00
parent 21f9841e9d
commit f078b25c7d
1 changed files with 159 additions and 0 deletions
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159
unittests/InstructionCountCI/FlagM/HotBlocks.json
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@ -283,6 +283,165 @@
"subs w26, w4, #0x18 (24)"
]
},
"bytemark huffman 1": {
"ExpectedInstructionCount": 25,
"x86Insts": [
"mov r9,rdx",
"mov r8,rcx",
"nop dword [rax+0x0]",
"mov r10d,esi",
"shr r10d,0x3",
"movzx r10d,byte [rbp+r10*1+0x0]",
"mov r11d,esi",
"and r11d,0x7",
"bt r10d,r11d",
"lea r8,[r8+r8*4]",
"lea r8,[rbx+r8*4+0x10]",
"cmovae r8,r9",
"movsxd r8,dword [r8]",
"add rsi,0x1",
"lea r10,[r8+r8*4]",
"lea r9,[rbx+r10*4]",
"add r9,0xc",
"cmp dword [rbx+r10*4+0xc],0xffffffff"
],
"ExpectedArm64ASM": [
"mov x13, x6",
"mov x12, x5",
"mov w14, w10",
"lsr w14, w14, #3",
"ldrb w14, [x9, x14, sxtx]",
"mov w15, w10",
"and w15, w15, #0x7",
"lsr w20, w14, w15",
"eor x20, x20, #0x1",
"rmif x20, #63, #nzCv",
"add x12, x12, x12, lsl #2",
"add x20, x7, #0x10 (16)",
"add x12, x20, x12, lsl #2",
"csel x12, x13, x12, hs",
"ldr w20, [x12]",
"sxtw x12, w20",
"add x10, x10, #0x1 (1)",
"add x14, x12, x12, lsl #2",
"add x13, x7, x14, lsl #2",
"add x13, x13, #0xc (12)",
"mov w20, #0xffffffff",
"add x21, x7, x14, lsl #2",
"ldr w21, [x21, #12]",
"mvn w27, w21",
"subs w26, w21, w20"
]
},
"bytemark huffman 2": {
"ExpectedInstructionCount": 19,
"x86Insts": [
"movsxd r9,r8d",
"lea r9,[r9+r9*4]",
"cmp dword [rbx+r9*4+0xc],ecx",
"sete cl",
"xor cl,0x31",
"mov byte [rsp+rdi*1+0x50],cl",
"add rdi,0x1",
"mov ecx,r8d",
"mov r8d,dword [rbx+r9*4+0x8]",
"cmp r8d,0xfffffffe"
],
"ExpectedArm64ASM": [
"sxtw x13, w12",
"add x13, x13, x13, lsl #2",
"add x20, x7, x13, lsl #2",
"ldr w20, [x20, #12]",
"subs w20, w20, w5",
"cset x21, eq",
"bfxil x5, x21, #0, #8",
"mov w21, #0x31",
"eor w21, w5, w21",
"bfxil x5, x21, #0, #8",
"add x21, x8, x11",
"strb w5, [x21, #80]",
"add x11, x11, #0x1 (1)",
"mov w5, w12",
"add x21, x7, x13, lsl #2",
"ldr w12, [x21, #8]",
"mov w21, #0xfffffffe",
"mvn w27, w12",
"subs w26, w12, w21"
]
},
"bytemark huffman 3": {
"ExpectedInstructionCount": 47,
"x86Insts": [
"mov ecx,eax",
"and cl,0x7",
"mov r8b,0x1",
"shl r8b,cl",
"mov r9d,eax",
"shr r9d,0x3",
"movzx r10d,byte [rbp+r9*1+0x0]",
"mov r11b,0xfe",
"mov ecx,eax",
"rol r11b,cl",
"and r11b,r10b",
"or r8b,r10b",
"cmp byte [rsp+rdi*1+0x4f],0x31",
"movzx ecx,r8b",
"movzx r8d,r11b",
"cmove r8d,ecx",
"add rax,0x1",
"mov byte [rbp+r9*1+0x0],r8b",
"add rdi,0xffffffffffffffff"
],
"ExpectedArm64ASM": [
"mov w5, w4",
"and w20, w5, #0x7",
"bfxil x5, x20, #0, #8",
"mov w20, #0x1",
"bfxil x12, x20, #0, #8",
"lsl w20, w12, w5",
"bfxil x12, x20, #0, #8",
"mov w13, w4",
"lsr w26, w13, #3",
"cmp w26, #0x0 (0)",
"eor x20, x13, #0x4",
"rmif x20, #1, #nzCv",
"mov x13, x26",
"ldrb w14, [x9, x13, sxtx]",
"mov w20, #0xfe",
"bfxil x15, x20, #0, #8",
"mov w5, w4",
"and x20, x5, #0x1f",
"cbz x20, #+0x2c",
"mov w20, w15",
"bfi w20, w15, #8, #8",
"bfi w20, w20, #16, #16",
"neg w21, w5",
"ror w20, w20, w21",
"bfxil x15, x20, #0, #8",
"eor x21, x20, #0x1",
"rmif x21, #63, #nzCv",
"eor w20, w20, w20, lsr #7",
"rmif x20, #0, #nzcV",
"and w20, w15, w14",
"bfxil x15, x20, #0, #8",
"orr w20, w12, w14",
"bfxil x12, x20, #0, #8",
"mov w20, #0x31",
"add x21, x8, x11",
"ldrb w21, [x21, #79]",
"lsl w0, w21, #24",
"cmp w0, w20, lsl #24",
"uxtb w5, w12",
"uxtb w12, w15",
"csel w12, w5, w12, eq",
"add x4, x4, #0x1 (1)",
"strb w12, [x9, x13, sxtx]",
"mvn w27, w11",
"subs x26, x11, #0x1 (1)",
"cfinv",
"mov x11, x26"
]
},
"pcmpistri xmm0, xmm1, 0_0_00_11_01b": {
"ExpectedInstructionCount": 41,
"Comment": [