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TCG/PPC: use stack for TCG temps 

Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-05-28 08:27:20 +00:00
parent 8e91ed3080
commit f74b32dec9
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
tcg/ppc/tcg-target.c
View File

@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
+ LINKAGE_AREA_SIZE + LINKAGE_AREA_SIZE
+ TCG_STATIC_CALL_ARGS_SIZE + TCG_STATIC_CALL_ARGS_SIZE
+ ARRAY_SIZE (tcg_target_callee_save_regs) * 4 + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
+ CPU_TEMP_BUF_NLONGS * sizeof(long)
; ;
frame_size = (frame_size + 15) & ~15; frame_size = (frame_size + 15) & ~15;
tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
- CPU_TEMP_BUF_NLONGS * sizeof(long),
CPU_TEMP_BUF_NLONGS * sizeof(long));
#ifdef _CALL_AIX #ifdef _CALL_AIX
{ {
uint32_t addr; uint32_t addr;
@ -1914,6 +1919,4 @@ static void tcg_target_init(TCGContext *s)
#endif #endif
tcg_add_target_add_op_defs(ppc_op_defs); tcg_add_target_add_op_defs(ppc_op_defs);
tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
CPU_TEMP_BUF_NLONGS * sizeof(long));
} }

7
tcg/ppc64/tcg-target.c
View File

@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
+ 8 /* TOC save area */ + 8 /* TOC save area */
+ TCG_STATIC_CALL_ARGS_SIZE + TCG_STATIC_CALL_ARGS_SIZE
+ ARRAY_SIZE (tcg_target_callee_save_regs) * 8 + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
+ CPU_TEMP_BUF_NLONGS * sizeof(long)
; ;
frame_size = (frame_size + 15) & ~15; frame_size = (frame_size + 15) & ~15;
tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
- CPU_TEMP_BUF_NLONGS * sizeof(long),
CPU_TEMP_BUF_NLONGS * sizeof(long));
#ifndef __APPLE__ #ifndef __APPLE__
/* First emit adhoc function descriptor */ /* First emit adhoc function descriptor */
addr = (uint64_t) s->code_ptr + 24; addr = (uint64_t) s->code_ptr + 24;
@ -1691,6 +1696,4 @@ static void tcg_target_init (TCGContext *s)
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13); tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
tcg_add_target_add_op_defs (ppc_op_defs); tcg_add_target_add_op_defs (ppc_op_defs);
tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
CPU_TEMP_BUF_NLONGS * sizeof(long));
} }