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[PATCH v7 10/27] tcg/tci: Move call-return regs to end of tcg_target_reg
From: |
Richard Henderson |
Subject: |
[PATCH v7 10/27] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order |
Date: |
Tue, 1 Jun 2021 08:00:49 -0700 |
As the only call-clobbered regs for TCI, these should
receive the least priority.
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tci/tcg-target.c.inc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index fb7c927fdf..288e945465 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -170,8 +170,6 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
}
static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R0,
- TCG_REG_R1,
TCG_REG_R2,
TCG_REG_R3,
TCG_REG_R4,
@@ -186,6 +184,8 @@ static const int tcg_target_reg_alloc_order[] = {
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15,
+ TCG_REG_R1,
+ TCG_REG_R0,
};
#if MAX_OPC_PARAM_IARGS != 6
--
2.25.1
- [PATCH v7 03/27] accel/tcg/plugin-gen: Drop inline markers, (continued)
- [PATCH v7 03/27] accel/tcg/plugin-gen: Drop inline markers, Richard Henderson, 2021/06/01
- [PATCH v7 01/27] tcg: Combine dh_is_64bit and dh_is_signed to dh_typecode, Richard Henderson, 2021/06/01
- [PATCH v7 04/27] plugins: Drop tcg_flags from struct qemu_plugin_dyn_cb, Richard Henderson, 2021/06/01
- [PATCH v7 07/27] tcg: Add tcg_call_func, Richard Henderson, 2021/06/01
- [PATCH v7 05/27] accel/tcg: Add tcg call flags to plugins helpers, Richard Henderson, 2021/06/01
- [PATCH v7 06/27] tcg: Store the TCGHelperInfo in the TCGOp for call, Richard Henderson, 2021/06/01
- [PATCH v7 09/27] tcg/tci: Improve tcg_target_call_clobber_regs, Richard Henderson, 2021/06/01
- [PATCH v7 10/27] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order,
Richard Henderson <=
- [PATCH v7 13/27] tcg/tci: Emit setcond before brcond, Richard Henderson, 2021/06/01
- [PATCH v7 15/27] tcg/tci: Change encoding to uint32_t units, Richard Henderson, 2021/06/01
- [PATCH v7 08/27] tcg: Build ffi data structures for helpers, Richard Henderson, 2021/06/01
- [PATCH v7 25/27] tcg/tci: Remove the qemu_ld/st_type macros, Richard Henderson, 2021/06/01