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Hexagon (target/hexagon) Remove unused slot variable in helpers 

The slot variable in helpers was only passed to log_reg_write function
where the argument is unused.
- Remove declaration from generated helper functions
- Remove slot argument from log_reg_write

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230407204521.357244-1-tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2023-04-07 13:45:21 -07:00
parent 761e1c675e
commit 111c529aa6
4 changed files with 9 additions and 11 deletions
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2
target/hexagon/gen_helper_funcs.py
View File

@ -308,8 +308,6 @@ def gen_helper_function(f, tag, tagregs, tagimms):
f.write(", ")
f.write("uint32_t part1")
f.write(")\n{\n")
if not hex_common.need_slot(tag):
f.write(" uint32_t slot __attribute__((unused)) = 4;\n")
if hex_common.need_ea(tag):
gen_decl_ea(f)
## Declare the return variable

14
target/hexagon/macros.h
View File

@ -347,9 +347,9 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
#define fREAD_LR() (env->gpr[HEX_REG_LR])
#define fWRITE_LR(A) log_reg_write(env, HEX_REG_LR, A, slot)
#define fWRITE_FP(A) log_reg_write(env, HEX_REG_FP, A, slot)
#define fWRITE_SP(A) log_reg_write(env, HEX_REG_SP, A, slot)
#define fWRITE_LR(A) log_reg_write(env, HEX_REG_LR, A)
#define fWRITE_FP(A) log_reg_write(env, HEX_REG_FP, A)
#define fWRITE_SP(A) log_reg_write(env, HEX_REG_SP, A)
#define fREAD_SP() (env->gpr[HEX_REG_SP])
#define fREAD_LC0 (env->gpr[HEX_REG_LC0])
@ -377,13 +377,13 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
#define fHINTJR(TARGET) { /* Not modelled in qemu */}
#define fWRITE_LOOP_REGS0(START, COUNT) \
do { \
log_reg_write(env, HEX_REG_LC0, COUNT, slot); \
log_reg_write(env, HEX_REG_SA0, START, slot); \
log_reg_write(env, HEX_REG_LC0, COUNT); \
log_reg_write(env, HEX_REG_SA0, START); \
} while (0)
#define fWRITE_LOOP_REGS1(START, COUNT) \
do { \
log_reg_write(env, HEX_REG_LC1, COUNT, slot); \
log_reg_write(env, HEX_REG_SA1, START, slot);\
log_reg_write(env, HEX_REG_LC1, COUNT); \
log_reg_write(env, HEX_REG_SA1, START);\
} while (0)
#define fSET_OVERFLOW() SET_USR_FIELD(USR_OVF, 1)

2
target/hexagon/op_helper.c
View File

@ -53,7 +53,7 @@ G_NORETURN void HELPER(raise_exception)(CPUHexagonState *env, uint32_t excp)
}
void log_reg_write(CPUHexagonState *env, int rnum,
target_ulong val, uint32_t slot)
target_ulong val)
{
HEX_DEBUG_LOG("log_reg_write[%d] = " TARGET_FMT_ld " (0x" TARGET_FMT_lx ")",
rnum, val, val);

2
target/hexagon/op_helper.h
View File

@ -27,7 +27,7 @@ uint32_t mem_load4(CPUHexagonState *env, uint32_t slot, target_ulong vaddr);
uint64_t mem_load8(CPUHexagonState *env, uint32_t slot, target_ulong vaddr);
void log_reg_write(CPUHexagonState *env, int rnum,
target_ulong val, uint32_t slot);
target_ulong val);
void log_store64(CPUHexagonState *env, target_ulong addr,
int64_t val, int width, int slot);
void log_store32(CPUHexagonState *env, target_ulong addr,