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riscv: Avoid some compiler warnings

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This commit is contained in:
herman ten brugge 2024-04-13 16:26:12 +02:00
parent 6b3cfdd025
commit 4944f509c3
1 changed files with 7 additions and 7 deletions
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14
riscv64-asm.c
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@ -240,7 +240,6 @@ static void parse_mem_access_operands(TCCState *s1, Operand* ops){
static const Operand zimm = {.type = OP_IM12S}; static const Operand zimm = {.type = OP_IM12S};
Operand op; Operand op;
int i;
parse_operand(s1, &ops[0]); parse_operand(s1, &ops[0]);
if ( tok == ',') if ( tok == ',')
@ -305,7 +304,6 @@ static void asm_jalr_opcode(TCCState *s1, int token){
static const Operand ra = {.type = OP_REG, .reg = 1}; static const Operand ra = {.type = OP_REG, .reg = 1};
Operand ops[3]; Operand ops[3];
Operand op; Operand op;
int i;
parse_operand(s1, &ops[0]); parse_operand(s1, &ops[0]);
if ( tok == ',') if ( tok == ',')
@ -441,8 +439,10 @@ static void asm_binary_opcode(TCCState* s1, int token)
static const Operand zero = {.type = OP_REG, .reg = 0}; static const Operand zero = {.type = OP_REG, .reg = 0};
Operand imm = {.type = OP_IM12S, .e = {.v = 0}}; Operand imm = {.type = OP_IM12S, .e = {.v = 0}};
Operand ops[2]; Operand ops[2];
parse_operands(s1, &ops[0], 2); int32_t lo;
uint32_t hi;
parse_operands(s1, &ops[0], 2);
switch (token) { switch (token) {
case TOK_ASM_lui: case TOK_ASM_lui:
asm_emit_u(token, (0xD << 2) | 3, &ops[0], &ops[1]); asm_emit_u(token, (0xD << 2) | 3, &ops[0], &ops[1]);
@ -562,8 +562,8 @@ static void asm_binary_opcode(TCCState* s1, int token)
if(ops[1].type != OP_IM32 && ops[1].type != OP_IM12S){ if(ops[1].type != OP_IM32 && ops[1].type != OP_IM12S){
tcc_error("'%s': Expected first source operand that is an immediate value between 0 and 0xFFFFFFFFFFFFFFFF", get_tok_str(token, NULL)); tcc_error("'%s': Expected first source operand that is an immediate value between 0 and 0xFFFFFFFFFFFFFFFF", get_tok_str(token, NULL));
} }
int32_t lo = ops[1].e.v; lo = ops[1].e.v;
uint32_t hi = (int64_t)ops[1].e.v >> 32; hi = (int64_t)ops[1].e.v >> 32;
if(lo < 0){ if(lo < 0){
hi += 1; hi += 1;
} }
@ -1574,11 +1574,11 @@ static inline int constraint_priority(const char *str)
pr = 4; pr = 4;
break; break;
case 'v': case 'v':
tcc_error("unimp: vector constraints", c); tcc_error("unimp: vector constraints '%d'", c);
pr = 0; pr = 0;
break; break;
default: default:
tcc_error("unknown constraint '%c'", c); tcc_error("unknown constraint '%d'", c);
pr = 0; pr = 0;
} }
if (pr > priority) if (pr > priority)