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sh2 drc: moved host register assignment to code emitters, minor bugfixing

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kub 2019-11-09 10:24:52 +01:00
parent 7e940f142e
commit 9bd6706dca
12 changed files with 174 additions and 250 deletions
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18
cpu/drc/emit_arm.c
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@ -6,9 +6,21 @@
* This work is licensed under the terms of MAME license.
* See COPYING file in the top-level directory.
*/
#define HOST_REGS 16
#define CONTEXT_REG 11
#define RET_REG 0
#define HOST_REGS 16
// OABI/EABI: params: r0-r3, return: r0-r1, temp: r12,r14, saved: r4-r8,r10,r11
// SP,PC: r13,r15 must not be used. saved: r9 (for platform use, e.g. on ios)
#define RET_REG 0
#define PARAM_REGS { 0, 1, 2, 3 }
#ifndef __MACH__
#define PRESERVED_REGS { 4, 5, 6, 7, 8, 9, 10, 11 }
#else
#define PRESERVED_REGS { 4, 5, 6, 7, 8, 10, 11 } // no r9..
#endif
#define TEMPORARY_REGS { 12, 14 }
#define CONTEXT_REG 11
#define STATIC_SH2_REGS { SHR_SR,10 , SHR_R0,8 , SHR_R0+1,9 }
// XXX: tcache_ptr type for SVP and SH2 compilers differs..
#define EMIT_PTR(ptr, x) \