diff options
Diffstat (limited to 'tcg/ppc/tcg-target.c.inc')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index da6d107..33f0139 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -789,7 +789,7 @@ static inline void tcg_out_sari64(TCGContext *s, TCGReg dst, TCGReg src, int c) 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; @@ -804,10 +804,14 @@ static void tcg_out_bswap16(TCGContext *s, TCGReg dst, TCGReg src) /* 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; @@ -825,7 +829,11 @@ static void tcg_out_bswap32(TCGContext *s, TCGReg dst, TCGReg src) /* 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) @@ -2851,11 +2859,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 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]); |