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Merge pull request #222 from hyc/relocs

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Fix absolute address references
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tevador 2021-11-06 22:02:21 +01:00 committed by GitHub
commit d589aa29d3
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3 changed files with 17 additions and 9 deletions
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11
src/jit_compiler_a64_static.S
View File

@ -333,6 +333,7 @@ DECL(randomx_program_aarch64_cacheline_align_mask2):
add x10, x10, x1 add x10, x10, x1
DECL(randomx_program_aarch64_xor_with_dataset_line): DECL(randomx_program_aarch64_xor_with_dataset_line):
rx_program_xor_with_dataset_line:
# xor integer registers with dataset data # xor integer registers with dataset data
ldp x18, x19, [x10] ldp x18, x19, [x10]
eor x4, x4, x18 eor x4, x4, x18
@ -431,14 +432,14 @@ DECL(randomx_program_aarch64_light_dataset_offset):
add x2, x2, 0 add x2, x2, 0
add x2, x2, 0 add x2, x2, 0
bl DECL(randomx_calc_dataset_item_aarch64) bl rx_calc_dataset_item
mov x10, sp mov x10, sp
ldp x0, x1, [sp, 64] ldp x0, x1, [sp, 64]
ldp x2, x30, [sp, 80] ldp x2, x30, [sp, 80]
add sp, sp, 96 add sp, sp, 96
b DECL(randomx_program_aarch64_xor_with_dataset_line) b rx_program_xor_with_dataset_line
@ -457,7 +458,7 @@ DECL(randomx_init_dataset_aarch64):
ldr x0, [x0] ldr x0, [x0]
DECL(randomx_init_dataset_aarch64_main_loop): DECL(randomx_init_dataset_aarch64_main_loop):
bl DECL(randomx_calc_dataset_item_aarch64) bl rx_calc_dataset_item
add x1, x1, 64 add x1, x1, 64
add x2, x2, 1 add x2, x2, 1
cmp x2, x3 cmp x2, x3
@ -487,6 +488,7 @@ DECL(randomx_init_dataset_aarch64_end):
# x13 -> temporary # x13 -> temporary
DECL(randomx_calc_dataset_item_aarch64): DECL(randomx_calc_dataset_item_aarch64):
rx_calc_dataset_item:
sub sp, sp, 112 sub sp, sp, 112
stp x0, x1, [sp] stp x0, x1, [sp]
stp x2, x3, [sp, 16] stp x2, x3, [sp, 16]
@ -533,7 +535,7 @@ DECL(randomx_calc_dataset_item_aarch64):
ldr x12, superscalarAdd7 ldr x12, superscalarAdd7
eor x7, x0, x12 eor x7, x0, x12
b DECL(randomx_calc_dataset_item_aarch64_prefetch) b rx_calc_dataset_item_prefetch
superscalarMul0: .quad 6364136223846793005 superscalarMul0: .quad 6364136223846793005
superscalarAdd1: .quad 9298411001130361340 superscalarAdd1: .quad 9298411001130361340
@ -547,6 +549,7 @@ superscalarAdd7: .quad 9549104520008361294
# Prefetch -> SuperScalar hash -> Mix will be repeated N times # Prefetch -> SuperScalar hash -> Mix will be repeated N times
DECL(randomx_calc_dataset_item_aarch64_prefetch): DECL(randomx_calc_dataset_item_aarch64_prefetch):
rx_calc_dataset_item_prefetch:
# Actual mask will be inserted by JIT compiler # Actual mask will be inserted by JIT compiler
and x11, x10, 1 and x11, x10, 1
add x11, x8, x11, lsl 6 add x11, x8, x11, lsl 6

9
src/jit_compiler_x86_static.S
View File

@ -91,13 +91,14 @@ DECL(randomx_program_prologue):
and eax, RANDOMX_SCRATCHPAD_MASK and eax, RANDOMX_SCRATCHPAD_MASK
ror rdx, 32 ror rdx, 32
and edx, RANDOMX_SCRATCHPAD_MASK and edx, RANDOMX_SCRATCHPAD_MASK
jmp DECL(randomx_program_loop_begin) jmp rx_program_loop_begin
.balign 64 .balign 64
#include "asm/program_xmm_constants.inc" #include "asm/program_xmm_constants.inc"
.balign 64 .balign 64
DECL(randomx_program_loop_begin): DECL(randomx_program_loop_begin):
rx_program_loop_begin:
nop nop
DECL(randomx_program_loop_load): DECL(randomx_program_loop_load):
@ -123,6 +124,7 @@ DECL(randomx_program_loop_end):
.balign 64 .balign 64
DECL(randomx_dataset_init): DECL(randomx_dataset_init):
rx_dataset_init:
push rbx push rbx
push rbp push rbp
push r12 push r12
@ -146,7 +148,7 @@ init_block_loop:
prefetchw byte ptr [rsi] prefetchw byte ptr [rsi]
mov rbx, rbp mov rbx, rbp
.byte 232 ;# 0xE8 = call .byte 232 ;# 0xE8 = call
.int SUPERSCALAR_OFFSET - (call_offset - DECL(randomx_dataset_init)) .int SUPERSCALAR_OFFSET - (call_offset - rx_dataset_init)
call_offset: call_offset:
mov qword ptr [rsi+0], r8 mov qword ptr [rsi+0], r8
mov qword ptr [rsi+8], r9 mov qword ptr [rsi+8], r9
@ -211,13 +213,14 @@ DECL(randomx_sshash_init):
xor r14, r8 xor r14, r8
mov r15, qword ptr [r7_add+rip] mov r15, qword ptr [r7_add+rip]
xor r15, r8 xor r15, r8
jmp DECL(randomx_program_end) jmp rx_program_end
.balign 64 .balign 64
#include "asm/program_sshash_constants.inc" #include "asm/program_sshash_constants.inc"
.balign 64 .balign 64
DECL(randomx_program_end): DECL(randomx_program_end):
rx_program_end:
nop nop
DECL(randomx_reciprocal_fast): DECL(randomx_reciprocal_fast):

6
src/jit_compiler_x86_static.asm
View File

@ -78,7 +78,7 @@ randomx_program_prologue PROC
and eax, RANDOMX_SCRATCHPAD_MASK and eax, RANDOMX_SCRATCHPAD_MASK
ror rdx, 32 ror rdx, 32
and edx, RANDOMX_SCRATCHPAD_MASK and edx, RANDOMX_SCRATCHPAD_MASK
jmp randomx_program_loop_begin jmp rx_program_loop_begin
randomx_program_prologue ENDP randomx_program_prologue ENDP
ALIGN 64 ALIGN 64
@ -86,6 +86,7 @@ ALIGN 64
ALIGN 64 ALIGN 64
randomx_program_loop_begin PROC randomx_program_loop_begin PROC
rx_program_loop_begin::
nop nop
randomx_program_loop_begin ENDP randomx_program_loop_begin ENDP
@ -199,7 +200,7 @@ randomx_sshash_init PROC
xor r14, r8 xor r14, r8
mov r15, qword ptr [r7_add] mov r15, qword ptr [r7_add]
xor r15, r8 xor r15, r8
jmp randomx_program_end jmp rx_program_end
randomx_sshash_init ENDP randomx_sshash_init ENDP
ALIGN 64 ALIGN 64
@ -207,6 +208,7 @@ ALIGN 64
ALIGN 64 ALIGN 64
randomx_program_end PROC randomx_program_end PROC
rx_program_end::
nop nop
randomx_program_end ENDP randomx_program_end ENDP