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pass: de-prioritize base pointer in register allocation (#184)

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Updates #156
This commit is contained in:
Michael McLoughlin
2021-04-18 19:22:09 -07:00
committed by GitHub
parent f295bde84c
commit c32f24fb1e
9 changed files with 5273 additions and 5207 deletions
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78
tests/alloc/upper32/upper32.s
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@@ -11,7 +11,6 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
MOVQ $0x9e77d78aacb8cbcc, CX
MOVQ $0x9e77d78aacb8cbcc, DX
MOVQ $0x9e77d78aacb8cbcc, BX
MOVQ $0x9e77d78aacb8cbcc, BP
MOVQ $0x9e77d78aacb8cbcc, SI
MOVQ $0x9e77d78aacb8cbcc, DI
MOVQ $0x9e77d78aacb8cbcc, R8
@@ -22,10 +21,10 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
MOVQ $0x9e77d78aacb8cbcc, R13
MOVQ $0x9e77d78aacb8cbcc, R14
MOVQ $0x9e77d78aacb8cbcc, R15
MOVQ $0x9e77d78aacb8cbcc, BP
MOVQ $0x9e77d78aacb8cbcc, CX
MOVQ $0x9e77d78aacb8cbcc, DX
MOVQ $0x9e77d78aacb8cbcc, BX
MOVQ $0x9e77d78aacb8cbcc, BP
MOVQ $0x9e77d78aacb8cbcc, SI
MOVQ $0x9e77d78aacb8cbcc, DI
MOVQ $0x9e77d78aacb8cbcc, R8
@@ -36,10 +35,10 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
MOVQ $0x9e77d78aacb8cbcc, R13
MOVQ $0x9e77d78aacb8cbcc, R14
MOVQ $0x9e77d78aacb8cbcc, R15
MOVQ $0x9e77d78aacb8cbcc, BP
MOVQ $0x9e77d78aacb8cbcc, CX
MOVQ $0x9e77d78aacb8cbcc, DX
MOVQ $0x9e77d78aacb8cbcc, BX
MOVQ $0x9e77d78aacb8cbcc, BP
MOVQ $0x9e77d78aacb8cbcc, SI
MOVQ $0x9e77d78aacb8cbcc, DI
MOVQ $0x9e77d78aacb8cbcc, R8
@@ -50,26 +49,26 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
MOVQ $0x9e77d78aacb8cbcc, R13
MOVQ $0x9e77d78aacb8cbcc, R14
MOVQ $0x9e77d78aacb8cbcc, R15
MOVQ $0x9e77d78aacb8cbcc, BP
// Iteration 1.
MOVL $0x00000001, CX
MOVL $0x00000002, DX
MOVL $0x00000003, BX
MOVL $0x00000004, BP
MOVL $0x00000005, SI
MOVL $0x00000006, DI
MOVL $0x00000007, R8
MOVL $0x00000008, R9
MOVL $0x00000009, R10
MOVL $0x0000000a, R11
MOVL $0x0000000b, R12
MOVL $0x0000000c, R13
MOVL $0x0000000d, R14
MOVL $0x0000000e, R15
MOVL $0x00000004, SI
MOVL $0x00000005, DI
MOVL $0x00000006, R8
MOVL $0x00000007, R9
MOVL $0x00000008, R10
MOVL $0x00000009, R11
MOVL $0x0000000a, R12
MOVL $0x0000000b, R13
MOVL $0x0000000c, R14
MOVL $0x0000000d, R15
MOVL $0x0000000e, BP
ADDQ CX, AX
ADDQ DX, AX
ADDQ BX, AX
ADDQ BP, AX
ADDQ SI, AX
ADDQ DI, AX
ADDQ R8, AX
@@ -80,26 +79,26 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
ADDQ R13, AX
ADDQ R14, AX
ADDQ R15, AX
ADDQ BP, AX
// Iteration 2.
MOVL $0x0000000f, CX
MOVL $0x00000010, DX
MOVL $0x00000011, BX
MOVL $0x00000012, BP
MOVL $0x00000013, SI
MOVL $0x00000014, DI
MOVL $0x00000015, R8
MOVL $0x00000016, R9
MOVL $0x00000017, R10
MOVL $0x00000018, R11
MOVL $0x00000019, R12
MOVL $0x0000001a, R13
MOVL $0x0000001b, R14
MOVL $0x0000001c, R15
MOVL $0x00000012, SI
MOVL $0x00000013, DI
MOVL $0x00000014, R8
MOVL $0x00000015, R9
MOVL $0x00000016, R10
MOVL $0x00000017, R11
MOVL $0x00000018, R12
MOVL $0x00000019, R13
MOVL $0x0000001a, R14
MOVL $0x0000001b, R15
MOVL $0x0000001c, BP
ADDQ CX, AX
ADDQ DX, AX
ADDQ BX, AX
ADDQ BP, AX
ADDQ SI, AX
ADDQ DI, AX
ADDQ R8, AX
@@ -110,26 +109,26 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
ADDQ R13, AX
ADDQ R14, AX
ADDQ R15, AX
ADDQ BP, AX
// Iteration 3.
MOVL $0x0000001d, CX
MOVL $0x0000001e, DX
MOVL $0x0000001f, BX
MOVL $0x00000020, BP
MOVL $0x00000021, SI
MOVL $0x00000022, DI
MOVL $0x00000023, R8
MOVL $0x00000024, R9
MOVL $0x00000025, R10
MOVL $0x00000026, R11
MOVL $0x00000027, R12
MOVL $0x00000028, R13
MOVL $0x00000029, R14
MOVL $0x0000002a, R15
MOVL $0x00000020, SI
MOVL $0x00000021, DI
MOVL $0x00000022, R8
MOVL $0x00000023, R9
MOVL $0x00000024, R10
MOVL $0x00000025, R11
MOVL $0x00000026, R12
MOVL $0x00000027, R13
MOVL $0x00000028, R14
MOVL $0x00000029, R15
MOVL $0x0000002a, BP
ADDQ CX, AX
ADDQ DX, AX
ADDQ BX, AX
ADDQ BP, AX
ADDQ SI, AX
ADDQ DI, AX
ADDQ R8, AX
@@ -140,6 +139,7 @@ TEXT ·Upper32(SB), NOSPLIT, $8-8
ADDQ R13, AX
ADDQ R14, AX
ADDQ R15, AX
ADDQ BP, AX
// Store result and return.
MOVQ AX, ret+0(FP)