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[Qemu-devel] [PATCH 12/18] TCG/MIPS: use TCG_REG_CALL_STACK instead of T
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 12/18] TCG/MIPS: use TCG_REG_CALL_STACK instead of TCG_REG_SP |
Date: |
Mon, 20 Jun 2011 00:06:07 +0300 |
Use TCG_REG_CALL_STACK instead of TCG_REG_SP for consistency.
Signed-off-by: Blue Swirl <address@hidden>
---
tcg/mips/tcg-target.c | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 12ff9d5..79e20fa 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1062,7 +1062,7 @@ static void tcg_out_qemu_st(TCGContext *s, const
TCGArg *args,
if (sp_args > TCG_REG_A3) {
/* Push mem_index on the stack */
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_AT, mem_index);
- tcg_out_st(s, TCG_TYPE_I32, TCG_REG_AT, TCG_REG_SP, 16);
+ tcg_out_st(s, TCG_TYPE_I32, TCG_REG_AT, TCG_REG_CALL_STACK, 16);
} else {
tcg_out_movi(s, TCG_TYPE_I32, sp_args, mem_index);
}
@@ -1477,10 +1477,10 @@ static void tcg_target_qemu_prologue(TCGContext *s)
~(TCG_TARGET_STACK_ALIGN - 1);
/* TB prologue */
- tcg_out_addi(s, TCG_REG_SP, -frame_size);
+ tcg_out_addi(s, TCG_REG_CALL_STACK, -frame_size);
for(i = 0 ; i < ARRAY_SIZE(tcg_target_callee_save_regs) ; i++) {
tcg_out_st(s, TCG_TYPE_I32, tcg_target_callee_save_regs[i],
- TCG_REG_SP, TCG_STATIC_CALL_ARGS_SIZE + i * 4);
+ TCG_REG_CALL_STACK, TCG_STATIC_CALL_ARGS_SIZE + i * 4);
}
/* Call generated code */
@@ -1491,11 +1491,11 @@ static void tcg_target_qemu_prologue(TCGContext *s)
/* TB epilogue */
for(i = 0 ; i < ARRAY_SIZE(tcg_target_callee_save_regs) ; i++) {
tcg_out_ld(s, TCG_TYPE_I32, tcg_target_callee_save_regs[i],
- TCG_REG_SP, TCG_STATIC_CALL_ARGS_SIZE + i * 4);
+ TCG_REG_CALL_STACK, TCG_STATIC_CALL_ARGS_SIZE + i * 4);
}
tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_RA, 0);
- tcg_out_addi(s, TCG_REG_SP, frame_size);
+ tcg_out_addi(s, TCG_REG_CALL_STACK, frame_size);
}
static void tcg_target_init(TCGContext *s)
@@ -1525,7 +1525,8 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_AT); /* internal use */
tcg_regset_set_reg(s->reserved_regs, TCG_REG_T0); /* internal use */
tcg_regset_set_reg(s->reserved_regs, TCG_REG_RA); /* return address */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */
+ /* stack pointer */
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
tcg_add_target_add_op_defs(mips_op_defs);
tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
--
1.6.2.4
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