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[Qemu-devel] [PATCH 08/12] TCG/PPC: use TCG_REG_CALL_STACK instead of TC
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 08/12] TCG/PPC: use TCG_REG_CALL_STACK instead of TCG_REG_R1 |
Date: |
Sun, 26 Jun 2011 22:23:40 +0300 |
Use TCG_REG_CALL_STACK instead of TCG_REG_R1 etc. for consistency.
Signed-off-by: Blue Swirl <address@hidden>
---
tcg/ppc/tcg-target.c | 18 +++++++++++-------
tcg/ppc64/tcg-target.c | 16 +++++++++-------
2 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index dde4e18..5ab5d6d 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -921,15 +921,17 @@ static void tcg_target_qemu_prologue (TCGContext *s)
}
#endif
tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff));
+ tcg_out32 (s, STWU | RS (TCG_REG_CALL_STACK) | RA (TCG_REG_CALL_STACK)
+ | (-frame_size & 0xffff));
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (STW
| RS (tcg_target_callee_save_regs[i])
- | RA (1)
+ | RA (TCG_REG_CALL_STACK)
| (i * 4 + LINKAGE_AREA_SIZE +
TCG_STATIC_CALL_ARGS_SIZE)
)
);
- tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + LR_OFFSET));
+ tcg_out32 (s, STW | RS (0) | RA (TCG_REG_CALL_STACK)
+ | (frame_size + LR_OFFSET));
#ifdef CONFIG_USE_GUEST_BASE
if (GUEST_BASE) {
@@ -946,13 +948,15 @@ static void tcg_target_qemu_prologue (TCGContext *s)
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (LWZ
| RT (tcg_target_callee_save_regs[i])
- | RA (1)
+ | RA (TCG_REG_CALL_STACK)
| (i * 4 + LINKAGE_AREA_SIZE +
TCG_STATIC_CALL_ARGS_SIZE)
)
);
- tcg_out32 (s, LWZ | RT (0) | RA (1) | (frame_size + LR_OFFSET));
+ tcg_out32 (s, LWZ | RT (0) | RA (TCG_REG_CALL_STACK)
+ | (frame_size + LR_OFFSET));
tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
+ tcg_out32 (s, ADDI | RT (TCG_REG_CALL_STACK) | RA (TCG_REG_CALL_STACK)
+ | frame_size);
tcg_out32 (s, BCLR | BO_ALWAYS);
}
@@ -1910,7 +1914,7 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_clear(s->reserved_regs);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
#ifndef _CALL_DARWIN
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
#endif
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 3218438..5f79342 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -887,15 +887,16 @@ static void tcg_target_qemu_prologue (TCGContext *s)
/* Prologue */
tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff));
+ tcg_out32 (s, STDU | RS (TCG_REG_CALL_STACK) | RA (TCG_REG_CALL_STACK)
+ | (-frame_size & 0xffff));
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (STD
| RS (tcg_target_callee_save_regs[i])
- | RA (1)
+ | RA (TCG_REG_CALL_STACK)
| (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
)
);
- tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16));
+ tcg_out32 (s, STD | RS (0) | RA (TCG_REG_CALL_STACK) | (frame_size + 16));
#ifdef CONFIG_USE_GUEST_BASE
if (GUEST_BASE) {
@@ -914,13 +915,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
tcg_out32 (s, (LD
| RT (tcg_target_callee_save_regs[i])
- | RA (1)
+ | RA (TCG_REG_CALL_STACK)
| (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
)
);
- tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 16));
+ tcg_out32 (s, LD | RT (0) | RA (TCG_REG_CALL_STACK) | (frame_size + 16));
tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
+ tcg_out32 (s, ADDI | RT (TCG_REG_CALL_STACK) | RA (TCG_REG_CALL_STACK)
+ | frame_size);
tcg_out32 (s, BCLR | BO_ALWAYS);
}
@@ -1689,7 +1691,7 @@ static void tcg_target_init (TCGContext *s)
tcg_regset_clear (s->reserved_regs);
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1);
+ tcg_regset_set_reg (s->reserved_regs, TCG_REG_CALL_STACK);
#ifndef __APPLE__
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2);
#endif
--
1.6.2.4
- [Qemu-devel] [PATCH 08/12] TCG/PPC: use TCG_REG_CALL_STACK instead of TCG_REG_R1,
Blue Swirl <=