riscv64-asm.c: fix assembly instruction with negative immediate offsets.

This fixes expressions like ld a0, s0, -24 that regressed in d87801bd50abb04be894628338164537d88654dc

Andrius Štikonas committed 2 years ago

Commit 04365dd1 parent 61206561 file · +1 −1Browse files

Unified · Split

@@ -189,7 +189,7 @@ static void parse_operand(TCCState s1, Operand op) · 188 unmodified lines
189	189	op->e = e;
190	190	/* compare against unsigned 12-bit maximum */
191	191	if (!op->e.sym) {
192		− if (op->e.v < 0x1000)
	192	+ if ((int) op->e.v >= -0x1000 && (int) op->e.v < 0x1000)
193	193	op->type = OP_IM12S;
194	194	} else if (op->e.sym->type.t & (VT_EXTERN \| VT_STATIC)) {
195	195	label.type.t = VT_VOID \| VT_STATIC;

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