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[PATCH v3 15/34] tcg: Simplify calls to temp_sync vs mem_coherent
From: |
Richard Henderson |
Subject: |
[PATCH v3 15/34] tcg: Simplify calls to temp_sync vs mem_coherent |
Date: |
Thu, 1 Dec 2022 21:39:39 -0800 |
The first thing that temp_sync does is check mem_coherent,
so there's no need for the caller to do so.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tcg.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0f58013a5a..36a33a122c 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -4075,12 +4075,8 @@ static bool tcg_reg_alloc_dup2(TCGContext *s, const
TCGOp *op)
/* If the two inputs form one 64-bit value, try dupm_vec. */
if (itsl + 1 == itsh && itsl->base_type == TCG_TYPE_I64) {
- if (!itsl->mem_coherent) {
- temp_sync(s, itsl, s->reserved_regs, 0, 0);
- }
- if (!itsh->mem_coherent) {
- temp_sync(s, itsh, s->reserved_regs, 0, 0);
- }
+ temp_sync(s, itsl, s->reserved_regs, 0, 0);
+ temp_sync(s, itsh, s->reserved_regs, 0, 0);
#if HOST_BIG_ENDIAN
TCGTemp *its = itsh;
#else
--
2.34.1
- [PATCH v3 06/34] tcg: Centralize updates to reg_to_temp, (continued)
- [PATCH v3 06/34] tcg: Centralize updates to reg_to_temp, Richard Henderson, 2022/12/02
- [PATCH v3 01/34] tcg: convert tcg/README to rst, Richard Henderson, 2022/12/02
- [PATCH v3 07/34] tcg: Remove check_regs, Richard Henderson, 2022/12/02
- [PATCH v3 10/34] tcg: Remove TCG_TARGET_STACK_GROWSUP, Richard Henderson, 2022/12/02
- [PATCH v3 09/34] tcg: Introduce paired register allocation, Richard Henderson, 2022/12/02
- [PATCH v3 11/34] accel/tcg: Set cflags_next_tb in cpu_common_initfn, Richard Henderson, 2022/12/02
- [PATCH v3 08/34] tcg: Tidy tcg_reg_alloc_op, Richard Henderson, 2022/12/02
- [PATCH v3 12/34] target/sparc: Avoid TCGV_{LOW,HIGH}, Richard Henderson, 2022/12/02
- [PATCH v3 13/34] tcg: Move TCG_{LOW,HIGH} to tcg-internal.h, Richard Henderson, 2022/12/02
- [PATCH v3 14/34] tcg: Add temp_subindex to TCGTemp, Richard Henderson, 2022/12/02
- [PATCH v3 15/34] tcg: Simplify calls to temp_sync vs mem_coherent,
Richard Henderson <=
- [PATCH v3 17/34] tcg: Move TCG_TYPE_COUNT outside enum, Richard Henderson, 2022/12/02
- [PATCH v3 16/34] tcg: Allocate TCGTemp pairs in host memory order, Richard Henderson, 2022/12/02
- [PATCH v3 18/34] tcg: Introduce tcg_type_size, Richard Henderson, 2022/12/02
- [PATCH v3 19/34] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind, Richard Henderson, 2022/12/02
- [PATCH v3 21/34] tcg: Replace TCG_TARGET_EXTEND_ARGS with TCG_TARGET_CALL_ARG_I32, Richard Henderson, 2022/12/02
- [PATCH v3 20/34] tcg: Replace TCG_TARGET_CALL_ALIGN_ARGS with TCG_TARGET_CALL_ARG_I64, Richard Henderson, 2022/12/02
- [PATCH v3 22/34] tcg: Use TCG_CALL_ARG_EVEN for TCI special case, Richard Henderson, 2022/12/02
- [PATCH v3 25/34] accel/tcg/plugin: Use copy_op in append_{udata, mem}_cb, Richard Henderson, 2022/12/02
- [PATCH v3 24/34] accel/tcg/plugin: Avoid duplicate copy in copy_call, Richard Henderson, 2022/12/02
- [PATCH v3 26/34] tci: MAX_OPC_PARAM_IARGS is no longer used, Richard Henderson, 2022/12/02