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[PULL 10/33] tcg/tci: Move call-return regs to end of tcg_target_reg_all
From: |
Richard Henderson |
Subject: |
[PULL 10/33] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order |
Date: |
Sat, 19 Jun 2021 11:14:29 -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 8f3f9ef7d3..d54c01b9de 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
- [PULL 00/33] tcg patch queue, Richard Henderson, 2021/06/19
- [PULL 01/33] tcg: Combine dh_is_64bit and dh_is_signed to dh_typecode, Richard Henderson, 2021/06/19
- [PULL 03/33] accel/tcg/plugin-gen: Drop inline markers, Richard Henderson, 2021/06/19
- [PULL 04/33] plugins: Drop tcg_flags from struct qemu_plugin_dyn_cb, Richard Henderson, 2021/06/19
- [PULL 06/33] tcg: Store the TCGHelperInfo in the TCGOp for call, Richard Henderson, 2021/06/19
- [PULL 05/33] accel/tcg: Add tcg call flags to plugins helpers, Richard Henderson, 2021/06/19
- [PULL 07/33] tcg: Add tcg_call_func, Richard Henderson, 2021/06/19
- [PULL 08/33] tcg: Build ffi data structures for helpers, Richard Henderson, 2021/06/19
- [PULL 09/33] tcg/tci: Improve tcg_target_call_clobber_regs, Richard Henderson, 2021/06/19
- [PULL 02/33] tcg: Add tcg_call_flags, Richard Henderson, 2021/06/19
- [PULL 10/33] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order,
Richard Henderson <=
- [PULL 11/33] tcg/tci: Use ffi for calls, Richard Henderson, 2021/06/19
- [PULL 18/33] tcg/tci: Implement andc, orc, eqv, nand, nor, Richard Henderson, 2021/06/19
- [PULL 12/33] tcg/tci: Reserve r13 for a temporary, Richard Henderson, 2021/06/19
- [PULL 30/33] tcg: Allocate sufficient storage in temp_allocate_frame, Richard Henderson, 2021/06/19
- [PULL 26/33] tcg/tci: Use {set,clear}_helper_retaddr, Richard Henderson, 2021/06/19
- [PULL 25/33] tcg/tci: Remove the qemu_ld/st_type macros, Richard Henderson, 2021/06/19
- [PULL 31/33] tcg: Restart when exhausting the stack frame, Richard Henderson, 2021/06/19
- [PULL 14/33] tcg/tci: Remove tci_write_reg, Richard Henderson, 2021/06/19
- [PULL 17/33] tcg/tci: Implement movcond, Richard Henderson, 2021/06/19
- [PULL 19/33] tcg/tci: Implement extract, sextract, Richard Henderson, 2021/06/19