diff options
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 33f0139519..e0f4665213 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -413,6 +413,10 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct) #define SRAD XO31(794) #define SRADI XO31(413<<1) +#define BRH XO31(219) +#define BRW XO31(155) +#define BRD XO31(187) + #define TW XO31( 4) #define TRAP (TW | TO(31)) @@ -748,6 +752,11 @@ static inline void tcg_out_ext16s(TCGContext *s, TCGReg dst, TCGReg src) tcg_out32(s, EXTSH | RA(dst) | RS(src)); } +static inline void tcg_out_ext16u(TCGContext *s, TCGReg dst, TCGReg src) +{ + tcg_out32(s, ANDI | SAI(src, dst, 0xffff)); +} + static inline void tcg_out_ext32s(TCGContext *s, TCGReg dst, TCGReg src) { tcg_out32(s, EXTSW | RA(dst) | RS(src)); @@ -793,6 +802,16 @@ static void tcg_out_bswap16(TCGContext *s, TCGReg dst, TCGReg src, int flags) { TCGReg tmp = dst == src ? TCG_REG_R0 : dst; + if (have_isa_3_10) { + tcg_out32(s, BRH | RA(dst) | RS(src)); + if (flags & TCG_BSWAP_OS) { + tcg_out_ext16s(s, dst, dst); + } else if ((flags & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) { + tcg_out_ext16u(s, dst, dst); + } + return; + } + /* * In the following, * dep(a, b, m) -> (a & ~m) | (b & m) @@ -815,6 +834,16 @@ static void tcg_out_bswap32(TCGContext *s, TCGReg dst, TCGReg src, int flags) { TCGReg tmp = dst == src ? TCG_REG_R0 : dst; + if (have_isa_3_10) { + tcg_out32(s, BRW | RA(dst) | RS(src)); + if (flags & TCG_BSWAP_OS) { + tcg_out_ext32s(s, dst, dst); + } else if ((flags & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) { + tcg_out_ext32u(s, dst, dst); + } + return; + } + /* * Stolen from gcc's builtin_bswap32. * In the following, @@ -841,6 +870,11 @@ static void tcg_out_bswap64(TCGContext *s, TCGReg dst, TCGReg src) TCGReg t0 = dst == src ? TCG_REG_R0 : dst; TCGReg t1 = dst == src ? dst : TCG_REG_R0; + if (have_isa_3_10) { + tcg_out32(s, BRD | RA(dst) | RS(src)); + return; + } + /* * In the following, * dep(a, b, m) -> (a & ~m) | (b & m) |