diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-02-19 23:51:58 -0800 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-02-23 17:25:29 +0000 |
| commit | d693e14733509f9a2124b03a912058790411140a (patch) | |
| tree | a84e03b0971cd057eb0ea0f1d5bba90091d2183b /tcg | |
| parent | 624988a53b4db34ee2a2b96dc2bccdf52e133a0a (diff) | |
| download | qemu-d693e14733509f9a2124b03a912058790411140a.tar.gz | |
tcg-arm: Implement muls2_i32
We even had the encoding of smull already handy...
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c | 4 | ||||
| -rw-r--r-- | tcg/arm/tcg-target.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index d9c33d850f..94c6ca43aa 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1647,6 +1647,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_mulu2_i32: tcg_out_umull32(s, COND_AL, args[0], args[1], args[2], args[3]); break; + case INDEX_op_muls2_i32: + tcg_out_smull32(s, COND_AL, args[0], args[1], args[2], args[3]); + break; /* XXX: Perhaps args[2] & 0x1f is wrong */ case INDEX_op_shl_i32: c = const_args[2] ? @@ -1798,6 +1801,7 @@ static const TCGTargetOpDef arm_op_defs[] = { { INDEX_op_sub_i32, { "r", "r", "rI" } }, { INDEX_op_mul_i32, { "r", "r", "r" } }, { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } }, + { INDEX_op_muls2_i32, { "r", "r", "r", "r" } }, { INDEX_op_and_i32, { "r", "r", "rI" } }, { INDEX_op_andc_i32, { "r", "r", "rI" } }, { INDEX_op_or_i32, { "r", "r", "rI" } }, diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index f9599bd687..b6eed1f3f4 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -75,7 +75,7 @@ typedef enum { #define TCG_TARGET_HAS_nor_i32 0 #define TCG_TARGET_HAS_deposit_i32 0 #define TCG_TARGET_HAS_movcond_i32 1 -#define TCG_TARGET_HAS_muls2_i32 0 +#define TCG_TARGET_HAS_muls2_i32 1 enum { TCG_AREG0 = TCG_REG_R6, |