tcg_out32(s, SRADI | RA(dst) | RS(src) | SH(c & 0x1f) | ((c >> 4) & 2));
}
-static void tcg_out_bswap16(TCGContext *s, TCGReg dst, TCGReg src)
+static void tcg_out_bswap16(TCGContext *s, TCGReg dst, TCGReg src, int flags)
{
TCGReg tmp = dst == src ? TCG_REG_R0 : dst;
/* tmp = dep(tmp, rol32(src, 8), 0x0000ff00) = 000000dc */
tcg_out_rlw(s, RLWIMI, tmp, src, 8, 16, 23);
- tcg_out_mov(s, TCG_TYPE_REG, dst, tmp);
+ if (flags & TCG_BSWAP_OS) {
+ tcg_out_ext16s(s, dst, tmp);
+ } else {
+ tcg_out_mov(s, TCG_TYPE_REG, dst, tmp);
+ }
}
-static void tcg_out_bswap32(TCGContext *s, TCGReg dst, TCGReg src)
+static void tcg_out_bswap32(TCGContext *s, TCGReg dst, TCGReg src, int flags)
{
TCGReg tmp = dst == src ? TCG_REG_R0 : dst;
/* tmp = dep(tmp, rol32(src, 24), 0x0000ff00) = 0000dcba */
tcg_out_rlw(s, RLWIMI, tmp, src, 24, 16, 23);
- tcg_out_mov(s, TCG_TYPE_REG, dst, tmp);
+ if (flags & TCG_BSWAP_OS) {
+ tcg_out_ext32s(s, dst, tmp);
+ } else {
+ tcg_out_mov(s, TCG_TYPE_REG, dst, tmp);
+ }
}
static void tcg_out_bswap64(TCGContext *s, TCGReg dst, TCGReg src)
case INDEX_op_bswap16_i32:
case INDEX_op_bswap16_i64:
- tcg_out_bswap16(s, args[0], args[1]);
+ tcg_out_bswap16(s, args[0], args[1], args[2]);
break;
case INDEX_op_bswap32_i32:
+ tcg_out_bswap32(s, args[0], args[1], 0);
+ break;
case INDEX_op_bswap32_i64:
- tcg_out_bswap32(s, args[0], args[1]);
+ tcg_out_bswap32(s, args[0], args[1], args[2]);
break;
case INDEX_op_bswap64_i64:
tcg_out_bswap64(s, args[0], args[1]);