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| author | Richard Henderson <rth@twiddle.net> | 2013-02-19 23:51:57 -0800 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-02-23 17:25:29 +0000 |
| commit | 624988a53b4db34ee2a2b96dc2bccdf52e133a0a (patch) | |
| tree | e27fbbbb40cd01ee5a60bba519b1f9949e86a6b9 | |
| parent | f6953a739972353f2cc5e3d5994127ca8c8236ce (diff) | |
| download | qemu-624988a53b4db34ee2a2b96dc2bccdf52e133a0a.zip qemu-624988a53b4db34ee2a2b96dc2bccdf52e133a0a.tar.gz qemu-624988a53b4db34ee2a2b96dc2bccdf52e133a0a.tar.bz2 | |
tcg-i386: Implement multiword arithmetic ops
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | tcg/i386/tcg-target.c | 33 | ||||
| -rw-r--r-- | tcg/i386/tcg-target.h | 10 |
2 files changed, 26 insertions, 17 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index f645529..9eec06c 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -1922,31 +1922,34 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_qemu_st(s, args, 3); break; - case INDEX_op_mulu2_i32: - tcg_out_modrm(s, OPC_GRP3_Ev, EXT3_MUL, args[3]); + OP_32_64(mulu2): + tcg_out_modrm(s, OPC_GRP3_Ev + rexw, EXT3_MUL, args[3]); break; - case INDEX_op_add2_i32: + OP_32_64(muls2): + tcg_out_modrm(s, OPC_GRP3_Ev + rexw, EXT3_IMUL, args[3]); + break; + OP_32_64(add2): if (const_args[4]) { - tgen_arithi(s, ARITH_ADD, args[0], args[4], 1); + tgen_arithi(s, ARITH_ADD + rexw, args[0], args[4], 1); } else { - tgen_arithr(s, ARITH_ADD, args[0], args[4]); + tgen_arithr(s, ARITH_ADD + rexw, args[0], args[4]); } if (const_args[5]) { - tgen_arithi(s, ARITH_ADC, args[1], args[5], 1); + tgen_arithi(s, ARITH_ADC + rexw, args[1], args[5], 1); } else { - tgen_arithr(s, ARITH_ADC, args[1], args[5]); + tgen_arithr(s, ARITH_ADC + rexw, args[1], args[5]); } break; - case INDEX_op_sub2_i32: + OP_32_64(sub2): if (const_args[4]) { - tgen_arithi(s, ARITH_SUB, args[0], args[4], 1); + tgen_arithi(s, ARITH_SUB + rexw, args[0], args[4], 1); } else { - tgen_arithr(s, ARITH_SUB, args[0], args[4]); + tgen_arithr(s, ARITH_SUB + rexw, args[0], args[4]); } if (const_args[5]) { - tgen_arithi(s, ARITH_SBB, args[1], args[5], 1); + tgen_arithi(s, ARITH_SBB + rexw, args[1], args[5], 1); } else { - tgen_arithr(s, ARITH_SBB, args[1], args[5]); + tgen_arithr(s, ARITH_SBB + rexw, args[1], args[5]); } break; @@ -2080,6 +2083,7 @@ static const TCGTargetOpDef x86_op_defs[] = { #endif { INDEX_op_mulu2_i32, { "a", "d", "a", "r" } }, + { INDEX_op_muls2_i32, { "a", "d", "a", "r" } }, { INDEX_op_add2_i32, { "r", "r", "0", "1", "ri", "ri" } }, { INDEX_op_sub2_i32, { "r", "r", "0", "1", "ri", "ri" } }, @@ -2134,6 +2138,11 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_deposit_i64, { "Q", "0", "Q" } }, { INDEX_op_movcond_i64, { "r", "r", "re", "r", "0" } }, + + { INDEX_op_mulu2_i64, { "a", "d", "a", "r" } }, + { INDEX_op_muls2_i64, { "a", "d", "a", "r" } }, + { INDEX_op_add2_i64, { "r", "r", "0", "1", "re", "re" } }, + { INDEX_op_sub2_i64, { "r", "r", "0", "1", "re", "re" } }, #endif #if TCG_TARGET_REG_BITS == 64 diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 2b08ef7..e3f6bb9 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -95,7 +95,7 @@ typedef enum { #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 #define TCG_TARGET_HAS_mulu2_i32 1 -#define TCG_TARGET_HAS_muls2_i32 0 +#define TCG_TARGET_HAS_muls2_i32 1 #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_div2_i64 1 @@ -118,10 +118,10 @@ typedef enum { #define TCG_TARGET_HAS_nor_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_movcond_i64 1 -#define TCG_TARGET_HAS_add2_i64 0 -#define TCG_TARGET_HAS_sub2_i64 0 -#define TCG_TARGET_HAS_mulu2_i64 0 -#define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_add2_i64 1 +#define TCG_TARGET_HAS_sub2_i64 1 +#define TCG_TARGET_HAS_mulu2_i64 1 +#define TCG_TARGET_HAS_muls2_i64 1 #endif #define TCG_TARGET_deposit_i32_valid(ofs, len) \ |