diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-03-31 05:43:23 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-13 08:39:08 -1000 |
| commit | 0a6a8bc8ebfe5ae2a3f18ef48b92a74bc2df2f96 (patch) | |
| tree | 489ac60019d091f02f9c8b0fcc092827c5185b1f /tcg/i386 | |
| parent | 45240eed4f064576d589ea60ebadf3c11d7ab891 (diff) | |
tcg: Use tcg_out_dupi_vec from temp_load
Having dupi pass though movi is confusing and arguably wrong.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 61 |
1 files changed, 41 insertions, 20 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 46e856f442..35554fd1e8 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -975,30 +975,32 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, } } -static void tcg_out_movi(TCGContext *s, TCGType type, - TCGReg ret, tcg_target_long arg) +static void tcg_out_movi_vec(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) { - tcg_target_long diff; - - switch (type) { - case TCG_TYPE_I32: -#if TCG_TARGET_REG_BITS == 64 - case TCG_TYPE_I64: -#endif - if (ret < 16) { - break; - } - /* fallthru */ - case TCG_TYPE_V64: - case TCG_TYPE_V128: - case TCG_TYPE_V256: - tcg_debug_assert(ret >= 16); - tcg_out_dupi_vec(s, type, ret, arg); + if (arg == 0) { + tcg_out_vex_modrm(s, OPC_PXOR, ret, ret, ret); + return; + } + if (arg == -1) { + tcg_out_vex_modrm(s, OPC_PCMPEQB, ret, ret, ret); return; - default: - g_assert_not_reached(); } + int rexw = (type == TCG_TYPE_I32 ? 0 : P_REXW); + tcg_out_vex_modrm_pool(s, OPC_MOVD_VyEy + rexw, ret); + if (TCG_TARGET_REG_BITS == 64) { + new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4); + } else { + new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0); + } +} + +static void tcg_out_movi_int(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + tcg_target_long diff; + if (arg == 0) { tgen_arithr(s, ARITH_XOR, ret, ret); return; @@ -1027,6 +1029,25 @@ static void tcg_out_movi(TCGContext *s, TCGType type, tcg_out64(s, arg); } +static void tcg_out_movi(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + switch (type) { + case TCG_TYPE_I32: +#if TCG_TARGET_REG_BITS == 64 + case TCG_TYPE_I64: +#endif + if (ret < 16) { + tcg_out_movi_int(s, type, ret, arg); + } else { + tcg_out_movi_vec(s, type, ret, arg); + } + break; + default: + g_assert_not_reached(); + } +} + static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val) { if (val == (int8_t)val) { |