* [Qemu-devel] [PATCH 17/18] TCG/s390: use stack for TCG temps
@ 2011-05-28 10:08 Blue Swirl
0 siblings, 0 replies; 2+ messages in thread
From: Blue Swirl @ 2011-05-28 10:08 UTC (permalink / raw)
To: qemu-devel, Alexander Graf, Richard Henderson
Use stack instead of temp_buf array in CPUState for TCG temps.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
tcg/s390/tcg-target.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index e112052..c063509 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -2291,8 +2291,6 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
tcg_add_target_add_op_defs(s390_op_defs);
- tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
- CPU_TEMP_BUF_NLONGS * sizeof(long));
}
static void tcg_target_qemu_prologue(TCGContext *s)
@@ -2302,8 +2300,11 @@ static void tcg_target_qemu_prologue(TCGContext *s)
TCG_REG_CALL_STACK, 48);
/* aghi %r15,-160 (stack frame) */
- tcg_out_insn(s, RI, AGHI, TCG_REG_CALL_STACK, -160);
+ tcg_out_insn(s, RI, AGHI, TCG_REG_CALL_STACK,
+ -(160 + CPU_TEMP_BUF_NLONGS * sizeof(long)));
+ tcg_set_frame(s, TCG_REG_CALL_STACK, 160,
+ CPU_TEMP_BUF_NLONGS * sizeof(long));
if (GUEST_BASE >= 0x80000) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
--
1.6.2.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* [Qemu-devel] [PATCH 17/18] TCG/s390: use stack for TCG temps
@ 2011-06-19 21:06 Blue Swirl
0 siblings, 0 replies; 2+ messages in thread
From: Blue Swirl @ 2011-06-19 21:06 UTC (permalink / raw)
To: qemu-devel
Use stack instead of temp_buf array in CPUState for TCG temps.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
tcg/s390/tcg-target.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index e112052..c063509 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -2291,8 +2291,6 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
tcg_add_target_add_op_defs(s390_op_defs);
- tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
- CPU_TEMP_BUF_NLONGS * sizeof(long));
}
static void tcg_target_qemu_prologue(TCGContext *s)
@@ -2302,8 +2300,11 @@ static void tcg_target_qemu_prologue(TCGContext *s)
TCG_REG_CALL_STACK, 48);
/* aghi %r15,-160 (stack frame) */
- tcg_out_insn(s, RI, AGHI, TCG_REG_CALL_STACK, -160);
+ tcg_out_insn(s, RI, AGHI, TCG_REG_CALL_STACK,
+ -(160 + CPU_TEMP_BUF_NLONGS * sizeof(long)));
+ tcg_set_frame(s, TCG_REG_CALL_STACK, 160,
+ CPU_TEMP_BUF_NLONGS * sizeof(long));
if (GUEST_BASE >= 0x80000) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
--
1.6.2.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-06-19 21:07 UTC | newest]
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