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Fix and optimize CpuSet and CpuFastSet a bit

This commit is contained in:
Jeffrey Pfau 2014-07-04 17:48:38 -07:00
parent fde6515a56
commit 599537a41b
2 changed files with 16 additions and 20 deletions
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23
src/gba/hle-bios.c
View File

@ -2,7 +2,7 @@
#include "gba-memory.h"
const size_t hleBiosLength = 488;
const size_t hleBiosLength = 480;
const uint8_t hleBios[SIZE_BIOS] = {
0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x05, 0x00, 0x00, 0xea,
0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1,
@ -24,7 +24,7 @@ const uint8_t hleBios[SIZE_BIOS] = {
0x08, 0x02, 0xc4, 0xe5, 0xb8, 0x30, 0x54, 0xe1, 0x01, 0x30, 0x13, 0xe0,
0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x44, 0x11, 0x08, 0x22, 0xc4, 0xe5,
0xf7, 0xff, 0xff, 0x0a, 0x93, 0xf0, 0x29, 0xe3, 0x05, 0xf0, 0x69, 0xe1,
0x00, 0x80, 0xbd, 0xe8, 0x9f, 0xf0, 0x29, 0xe3, 0x02, 0x36, 0xa0, 0xe1,
0x00, 0x80, 0xbd, 0xe8, 0x1f, 0xf0, 0x29, 0xe3, 0x02, 0x36, 0xa0, 0xe1,
0x23, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3, 0x0d, 0x00, 0x00, 0x0a,
0x01, 0x03, 0x12, 0xe3, 0x04, 0x00, 0x00, 0x0a, 0x04, 0x00, 0xb0, 0xe8,
0x04, 0x00, 0xa1, 0xe8, 0x01, 0x30, 0x53, 0xe2, 0xfc, 0xff, 0xff, 0x1a,
@ -35,14 +35,13 @@ const uint8_t hleBios[SIZE_BIOS] = {
0x01, 0x30, 0x53, 0xe2, 0xfb, 0xff, 0xff, 0x1a, 0x05, 0x00, 0x00, 0xea,
0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, 0xb2, 0x20, 0xd0, 0xe0,
0xb2, 0x20, 0xc1, 0xe0, 0x01, 0x30, 0x53, 0xe2, 0xfb, 0xff, 0xff, 0x1a,
0x93, 0xf0, 0x29, 0xe3, 0x1e, 0xff, 0x2f, 0xe1, 0x9f, 0xf0, 0x29, 0xe3,
0xf0, 0x07, 0x2d, 0xe9, 0x02, 0x36, 0xa0, 0xe1, 0x23, 0x36, 0xa0, 0xe1,
0x01, 0x04, 0x12, 0xe3, 0x0c, 0x00, 0x00, 0x0a, 0x10, 0x00, 0xb0, 0xe8,
0x03, 0x20, 0xa0, 0xe1, 0x04, 0x50, 0xa0, 0xe1, 0x04, 0x30, 0xa0, 0xe1,
0x04, 0x60, 0xa0, 0xe1, 0x04, 0x70, 0xa0, 0xe1, 0x04, 0x80, 0xa0, 0xe1,
0x04, 0x90, 0xa0, 0xe1, 0x04, 0xa0, 0xa0, 0xe1, 0xf8, 0x07, 0xa1, 0xe8,
0x08, 0x20, 0x52, 0xe2, 0xfc, 0xff, 0xff, 0xca, 0x04, 0x00, 0x00, 0xea,
0x03, 0x20, 0xa0, 0xe1, 0xf8, 0x07, 0xb0, 0xe8, 0xf8, 0x07, 0xa1, 0xe8,
0x08, 0x20, 0x52, 0xe2, 0xfb, 0xff, 0xff, 0xca, 0xf0, 0x07, 0xbd, 0xe8,
0x93, 0xf0, 0x29, 0xe3, 0x1e, 0xff, 0x2f, 0xe1
0x93, 0xf0, 0x29, 0xe3, 0x1e, 0xff, 0x2f, 0xe1, 0x1f, 0xf0, 0x29, 0xe3,
0xf0, 0x07, 0x2d, 0xe9, 0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1,
0x23, 0x26, 0xa0, 0xe1, 0x0b, 0x00, 0x00, 0x0a, 0x10, 0x00, 0xb0, 0xe8,
0x04, 0x50, 0xa0, 0xe1, 0x04, 0x30, 0xa0, 0xe1, 0x04, 0x60, 0xa0, 0xe1,
0x04, 0x70, 0xa0, 0xe1, 0x04, 0x80, 0xa0, 0xe1, 0x04, 0x90, 0xa0, 0xe1,
0x04, 0xa0, 0xa0, 0xe1, 0xf8, 0x07, 0xa1, 0xe8, 0x08, 0x20, 0x52, 0xe2,
0xfc, 0xff, 0xff, 0xca, 0x03, 0x00, 0x00, 0xea, 0xf8, 0x07, 0xb0, 0xe8,
0xf8, 0x07, 0xa1, 0xe8, 0x08, 0x20, 0x52, 0xe2, 0xfb, 0xff, 0xff, 0xca,
0xf0, 0x07, 0xbd, 0xe8, 0x93, 0xf0, 0x29, 0xe3, 0x1e, 0xff, 0x2f, 0xe1
};

13
src/gba/hle-bios.s
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@ -83,7 +83,7 @@ msr spsr, r5
ldmfd sp!, {pc}
CpuSet:
msr cpsr, #0x9F
msr cpsr, #0x1F
mov r3, r2, lsl #12
mov r3, r3, lsr #12
tst r2, #0x01000000
@ -133,15 +133,14 @@ msr cpsr, #0x93
bx lr
CpuFastSet:
msr cpsr, #0x9F
msr cpsr, #0x1F
stmfd sp!, {r4-r10}
mov r3, r2, lsl #12
mov r3, r3, lsr #12
tst r2, #0x01000000
mov r3, r2, lsl #12
mov r2, r3, lsr #12
beq 0f
# Fill
ldmia r0!, {r4}
mov r2, r3
mov r5, r4
mov r3, r4
mov r6, r4
@ -156,12 +155,10 @@ bgt 1b
b 2f
# Copy
0:
mov r2, r3
1:
ldmia r0!, {r3-r10}
stmia r1!, {r3-r10}
subs r2, #8
bgt 1b
bgt 0b
2:
ldmfd sp!, {r4-r10}
msr cpsr, #0x93