X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fppc%2Fpasm.s;fp=libpcsxcore%2Fppc%2Fpasm.s;h=0000000000000000000000000000000000000000;hb=89f33b734d7d540c7fa26f6556ef9ec49eb3008a;hp=96891b428a4b7d041ab834eeed3acfd23e2747f0;hpb=665f33e1e8ce2e40a7939a33075c3bce1c90790c;p=pcsx_rearmed.git diff --git a/libpcsxcore/ppc/pasm.s b/libpcsxcore/ppc/pasm.s deleted file mode 100644 index 96891b42..00000000 --- a/libpcsxcore/ppc/pasm.s +++ /dev/null @@ -1,124 +0,0 @@ - - -#define OLD_REGISTER_OFFSET (19*4) -#define SP_SIZE (OLD_REGISTER_OFFSET+4+8) - -/*asm void recRun(register void (*func)(), register u32 hw1, register u32 hw2)*/ - .text - .align 4 - .globl recRun -recRun: - /* prologue code */ - mflr r0 - stmw r13, -(32-13)*4(r1) - stw r0, 4(r1) - stwu r1, -((32-13)*4+8)(r1) - - /* execute code */ - mtctr r3 - mr r31, r4 - mr r30, r5 - bctrl -/* -} -asm void returnPC() -{*/ - .text - .align 4 - .globl returnPC -returnPC: - // end code - lwz r0, (32-13)*4+8+4(r1) - addi r1, r1, (32-13)*4+8 - mtlr r0 - lmw r13, -(32-13)*4(r1) - blr -//}*/ - -// Memory functions that only works with a linear memory - - .text - .align 4 - .globl dynMemRead8 -dynMemRead8: -// assumes that memory pointer is in r30 - addis r2,r3,-0x1f80 - srwi. r4,r2,16 - bne+ .norm8 - cmplwi r2,0x1000 - blt- .norm8 - b psxHwRead8 -.norm8: - clrlwi r5,r3,3 - lbzx r3,r5,r30 - blr - - .text - .align 4 - .globl dynMemRead16 -dynMemRead16: -// assumes that memory pointer is in r30 - addis r2,r3,-0x1f80 - srwi. r4,r2,16 - bne+ .norm16 - cmplwi r2,0x1000 - blt- .norm16 - b psxHwRead16 -.norm16: - clrlwi r5,r3,3 - lhbrx r3,r5,r30 - blr - - .text - .align 4 - .globl dynMemRead32 -dynMemRead32: -// assumes that memory pointer is in r30 - addis r2,r3,-0x1f80 - srwi. r4,r2,16 - bne+ .norm32 - cmplwi r2,0x1000 - blt- .norm32 - b psxHwRead32 -.norm32: - clrlwi r5,r3,3 - lwbrx r3,r5,r30 - blr - -/* - N P Z - 0 0 0 X -- 0 0 1 X - 1 0 0 X - 1 0 1 X - -P | (!N & Z) -P | !(N | !Z) -*/ - - .text - .align 4 - .globl dynMemWrite32 -dynMemWrite32: -// assumes that memory pointer is in r30 - addis r2,r3,-0x1f80 - srwi. r5,r2,16 - bne+ .normw32 - cmplwi r2,0x1000 - blt .normw32 - b psxHwWrite32 -.normw32: - mtcrf 0xFF, r3 - clrlwi r5,r3,3 - crandc 0, 2, 0 - cror 2, 1, 0 - bne+ .okw32 - // write test - li r2,0x0130 - addis r2,r2,0xfffe - cmplw r3,r2 - bnelr -.okw32: - stwbrx r4,r5,r30 - blr -