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Fixed a chance of CBRANCH looping

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Fixed CBRANCH jump probability being lower than expected
This commit is contained in:
tevador 2019-05-03 14:02:40 +02:00
parent 5241cb902e
commit 9e5eac8645
8 changed files with 73 additions and 46 deletions
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60
doc/program.asm
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@ -18,8 +18,8 @@ randomx_isn_5:
xchg r12, r8
randomx_isn_6:
; CBRANCH -188214077, COND 5
add r9, -188214045
test r9, 8160
add r9, -188209981
test r9, 2088960
jz randomx_isn_0
randomx_isn_7:
; ISTORE L3[r0-784322734], r3
@ -52,13 +52,13 @@ randomx_isn_12:
imul r15, r12
randomx_isn_13:
; CBRANCH 179989705, COND 3
add r8, 179989705
test r8, 2040
add r8, 179988681
test r8, 522240
jz randomx_isn_7
randomx_isn_14:
; CBRANCH 1801296358, COND 3
add r10, 1801296366
test r10, 2040
add r10, 1801296358
test r10, 522240
jz randomx_isn_14
randomx_isn_15:
; IADD_RS r6, r2, SHFT 3
@ -80,8 +80,8 @@ randomx_isn_19:
mulpd xmm5, xmm10
randomx_isn_20:
; CBRANCH 1593588996, COND 3
add r11, 1593589004
test r11, 2040
add r11, 1593587972
test r11, 522240
jz randomx_isn_15
randomx_isn_21:
; IROR_R r7, r2
@ -102,7 +102,7 @@ randomx_isn_23:
randomx_isn_24:
; CBRANCH 149087159, COND 13
add r12, 149087159
test r12, 2088960
test r12, 534773760
jz randomx_isn_21
randomx_isn_25:
; FADD_R f3, a0
@ -208,8 +208,8 @@ randomx_isn_50:
subpd xmm3, xmm8
randomx_isn_51:
; CBRANCH -1975981803, COND 14
add r9, -1975981803
test r9, 4177920
add r9, -1973884651
test r9, 1069547520
jz randomx_isn_25
randomx_isn_52:
; IADD_M r1, L3[1622792]
@ -219,8 +219,8 @@ randomx_isn_53:
subpd xmm2, xmm8
randomx_isn_54:
; CBRANCH 1917049931, COND 12
add r13, 1917049931
test r13, 1044480
add r13, 1918098507
test r13, 267386880
jz randomx_isn_52
randomx_isn_55:
; IXOR_R r2, r3
@ -249,7 +249,7 @@ randomx_isn_61:
randomx_isn_62:
; CBRANCH 1111898647, COND 1
add r14, 1111898647
test r14, 510
test r14, 130560
jz randomx_isn_55
randomx_isn_63:
; IMUL_R r6, r5
@ -288,8 +288,8 @@ randomx_isn_73:
mulpd xmm4, xmm8
randomx_isn_74:
; CBRANCH -1200328848, COND 4
add r15, -1200328848
test r15, 4080
add r15, -1200326800
test r15, 1044480
jz randomx_isn_63
randomx_isn_75:
; FSQRT_R e0
@ -346,8 +346,8 @@ randomx_isn_88:
imul r9, qword ptr [rsi+rax]
randomx_isn_89:
; CBRANCH -122257389, COND 13
add r8, -122249197
test r8, 2088960
add r8, -123305965
test r8, 534773760
jz randomx_isn_75
randomx_isn_90:
; ISTORE L1[r5+228116180], r7
@ -481,8 +481,8 @@ randomx_isn_122:
subpd xmm0, xmm9
randomx_isn_123:
; CBRANCH 269211216, COND 3
add r9, 269211224
test r9, 2040
add r9, 269212240
test r9, 522240
jz randomx_isn_100
randomx_isn_124:
; FSUB_M f2, L1[r6-1615966581]
@ -564,8 +564,8 @@ randomx_isn_142:
addpd xmm1, xmm8
randomx_isn_143:
; CBRANCH 880467599, COND 5
add r14, 880467631
test r14, 8160
add r14, 880471695
test r14, 2088960
jz randomx_isn_124
randomx_isn_144:
; FMUL_R e1, a1
@ -585,8 +585,8 @@ randomx_isn_147:
add r9, qword ptr [rsi+rax]
randomx_isn_148:
; CBRANCH -1843326985, COND 14
add r10, -1843310601
test r10, 4177920
add r10, -1841229833
test r10, 1069547520
jz randomx_isn_144
randomx_isn_149:
; IADD_RS r4, r3, SHFT 2
@ -655,8 +655,8 @@ randomx_isn_163:
shufpd xmm3, xmm3, 1
randomx_isn_164:
; CBRANCH -2107581963, COND 4
add r11, -2107581963
test r11, 4080
add r11, -2107584011
test r11, 1044480
jz randomx_isn_149
randomx_isn_165:
; FSUB_R f1, a2
@ -720,8 +720,8 @@ randomx_isn_180:
subpd xmm3, xmm9
randomx_isn_181:
; CBRANCH 556152230, COND 12
add r12, 556152230
test r12, 1044480
add r12, 557200806
test r12, 267386880
jz randomx_isn_165
randomx_isn_182:
; FSQRT_R e2
@ -956,8 +956,8 @@ randomx_isn_246:
imul r15, r10
randomx_isn_247:
; CBRANCH -8545330, COND 4
add r8, -8545314
test r8, 4080
add r8, -8547378
test r8, 1044480
jz randomx_isn_213
randomx_isn_248:
; ISTORE L1[r0+1951752498], r5