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[PATCH v2 04/22] target/mips: Clean up local variable shadowing
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v2 04/22] target/mips: Clean up local variable shadowing |
Date: |
Mon, 4 Sep 2023 18:12:16 +0200 |
Fix:
target/mips/tcg/nanomips_translate.c.inc:4410:33: error: declaration shadows
a local variable [-Werror,-Wshadow]
int32_t imm = extract32(ctx->opcode, 1, 13) |
^
target/mips/tcg/nanomips_translate.c.inc:3577:9: note: previous declaration
is here
int imm;
^
target/mips/tcg/translate.c:15578:19: error: declaration shadows a local
variable [-Werror,-Wshadow]
for (unsigned i = 1; i < 32; i++) {
^
target/mips/tcg/translate.c:15567:9: note: previous declaration is here
int i;
^
target/mips/tcg/msa_helper.c:7478:13: error: declaration shadows a local
variable [-Werror,-Wshadow]
MSA_FLOAT_MAXOP(pwx->w[0], min, pws->w[0], pws->w[0], 32);
^
target/mips/tcg/msa_helper.c:7434:23: note: expanded from macro
'MSA_FLOAT_MAXOP'
float_status *status = &env->active_tc.msa_fp_status;
^
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/mips/tcg/msa_helper.c | 8 ++++----
target/mips/tcg/translate.c | 8 +++-----
target/mips/tcg/nanomips_translate.c.inc | 6 +++---
3 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c
index 29b31d70fe..391a5fca26 100644
--- a/target/mips/tcg/msa_helper.c
+++ b/target/mips/tcg/msa_helper.c
@@ -7431,15 +7431,15 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df,
uint32_t wd,
#define MSA_FLOAT_MAXOP(DEST, OP, ARG1, ARG2, BITS) \
do { \
- float_status *status = &env->active_tc.msa_fp_status; \
+ float_status *status_ = &env->active_tc.msa_fp_status; \
int c; \
\
- set_float_exception_flags(0, status); \
- DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \
+ set_float_exception_flags(0, status_); \
+ DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status_); \
c = update_msacsr(env, 0, 0); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status_) >> 6) << 6) | c; \
} \
} while (0)
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index 9bb40f1849..26d741d960 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -15564,10 +15564,8 @@ void gen_intermediate_code(CPUState *cs,
TranslationBlock *tb, int *max_insns,
void mips_tcg_init(void)
{
- int i;
-
cpu_gpr[0] = NULL;
- for (i = 1; i < 32; i++)
+ for (unsigned i = 1; i < 32; i++)
cpu_gpr[i] = tcg_global_mem_new(cpu_env,
offsetof(CPUMIPSState,
active_tc.gpr[i]),
@@ -15584,7 +15582,7 @@ void mips_tcg_init(void)
rname);
}
#endif /* !TARGET_MIPS64 */
- for (i = 0; i < 32; i++) {
+ for (unsigned i = 0; i < 32; i++) {
int off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[0]);
fpu_f64[i] = tcg_global_mem_new_i64(cpu_env, off, fregnames[i]);
@@ -15592,7 +15590,7 @@ void mips_tcg_init(void)
msa_translate_init();
cpu_PC = tcg_global_mem_new(cpu_env,
offsetof(CPUMIPSState, active_tc.PC), "PC");
- for (i = 0; i < MIPS_DSP_ACC; i++) {
+ for (unsigned i = 0; i < MIPS_DSP_ACC; i++) {
cpu_HI[i] = tcg_global_mem_new(cpu_env,
offsetof(CPUMIPSState, active_tc.HI[i]),
regnames_HI[i]);
diff --git a/target/mips/tcg/nanomips_translate.c.inc
b/target/mips/tcg/nanomips_translate.c.inc
index a98dde0d2e..d81a7c2d11 100644
--- a/target/mips/tcg/nanomips_translate.c.inc
+++ b/target/mips/tcg/nanomips_translate.c.inc
@@ -4407,8 +4407,8 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env,
DisasContext *ctx)
case NM_BPOSGE32C:
check_dsp_r3(ctx);
{
- int32_t imm = extract32(ctx->opcode, 1, 13) |
- extract32(ctx->opcode, 0, 1) << 13;
+ imm = extract32(ctx->opcode, 1, 13)
+ | extract32(ctx->opcode, 0, 1) << 13;
gen_compute_branch_nm(ctx, OPC_BPOSGE32, 4, -1, -2,
imm << 1);
@@ -4635,7 +4635,7 @@ static int decode_isa_nanomips(CPUMIPSState *env,
DisasContext *ctx)
break;
case NM_LI16:
{
- int imm = extract32(ctx->opcode, 0, 7);
+ imm = extract32(ctx->opcode, 0, 7);
imm = (imm == 0x7f ? -1 : imm);
if (rt != 0) {
tcg_gen_movi_tl(cpu_gpr[rt], imm);
--
2.41.0
- [PATCH v2 00/22] (few more) Steps towards enabling -Wshadow, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 01/22] tcg: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 02/22] target/arm/tcg: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 03/22] target/arm/hvf: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 04/22] target/mips: Clean up local variable shadowing,
Philippe Mathieu-Daudé <=
- [PATCH v2 05/22] target/m68k: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 06/22] target/tricore: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 07/22] hw/arm/armv7m: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 08/22] hw/arm/virt: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 09/22] hw/arm/allwinner: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 10/22] hw/arm/aspeed: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04
- [PATCH v2 11/22] hw/ide/ahci: Clean up local variable shadowing, Philippe Mathieu-Daudé, 2023/09/04