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qemu-e2k
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e2k: Add psadbw instr.

This commit is contained in:
Denis Drakhnia 2021-01-16 01:27:25 +02:00 committed by Denis Drakhnia
parent 0a7e3625e9
commit 83c06a7807
3 changed files with 33 additions and 27 deletions
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3
target/e2k/helper.h
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@ -84,6 +84,9 @@ DEF_HELPER_2(psraw, i64, i64, i64)
DEF_HELPER_2(pmaddh, i64, i64, i64)
DEF_HELPER_2(pmaddubsh, i64, i64, i64)
/* Packed uncategorized */
DEF_HELPER_2(psadbw, i64, i64, i64)
/* Float 32/64 Ops */
#define DEF_HELPER_3_32_64(name) \
DEF_HELPER_3(name##s, i32, env, i32, i32) \

55
target/e2k/helper_vec.c
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@ -35,6 +35,12 @@ typedef union {
int64_t sd[vec64_ud];
} vec64;
#define ident(x) x
#define satsb(x) MIN(MAX(x, -128), 127)
#define satsh(x) MIN(MAX(x, -32768), 32767)
#define satub(x) MIN(MAX(x, 0), 255)
#define satuh(x) MIN(MAX(x, 0), 65535)
uint64_t HELPER(packed_shuffle_i64)(uint64_t src1, uint64_t src2, uint64_t src3)
{
vec64 ret, s1, s2, s3;
@ -108,7 +114,8 @@ uint64_t HELPER(packed_shuffle_i64)(uint64_t src1, uint64_t src2, uint64_t src3)
uint64_t HELPER(name)(uint64_t src1, uint64_t src2) \
{ \
size_t i = 0; \
vec64 s1 = { .ud[0] = src1 }, s2 = { .ud[0] = src2 }, dst; \
vec64 s1 = { .ud[0] = src1 }, s2 = { .ud[0] = src2 }; \
vec64 dst = { .ud[0] = 0 }; \
for (; i < glue(vec64_, type); i++) { \
code \
} \
@ -118,7 +125,7 @@ uint64_t HELPER(packed_shuffle_i64)(uint64_t src1, uint64_t src2, uint64_t src3)
uint64_t HELPER(name)(uint64_t src1, uint64_t s2) \
{ \
size_t i = 0; \
vec64 s1 = { .ud[0] = src1 }, dst; \
vec64 s1 = { .ud[0] = src1 }, dst = { .ud[0] = 0 }; \
for (; i < glue(vec64_, type); i++) { \
code \
} \
@ -158,20 +165,20 @@ GEN_HELPER_PACKED_CMP(pcmpgth, sh, >)
GEN_HELPER_PACKED_CMP(pcmpgtw, sw, >)
GEN_HELPER_PACKED_CMP(pcmpgtd, sd, >)
#define GEN_HELPER_PACKED_BINOP_SATURATE(name, type, op, t, min, max) \
#define GEN_HELPER_PACKED_BINOP_MAP(name, type, op, cast, map) \
GEN_HELPER_PACKED(name, type, { \
dst.type[i] = MIN(MAX(s1.type[i] op s2.type[i], min), max); \
dst.type[i] = map((cast) s1.type[i] op s2.type[i]); \
})
GEN_HELPER_PACKED_BINOP_SATURATE(paddsb, sb, +, int, -128, 127)
GEN_HELPER_PACKED_BINOP_SATURATE(paddsh, sh, +, int, -32768, 32767)
GEN_HELPER_PACKED_BINOP_SATURATE(paddusb, ub, +, int, 0, 255)
GEN_HELPER_PACKED_BINOP_SATURATE(paddush, uh, +, int, 0, 65535)
GEN_HELPER_PACKED_BINOP_MAP(paddsb, sb, +, int16_t, satsb)
GEN_HELPER_PACKED_BINOP_MAP(paddsh, sh, +, int32_t, satsh)
GEN_HELPER_PACKED_BINOP_MAP(paddusb, ub, +, uint16_t, satub)
GEN_HELPER_PACKED_BINOP_MAP(paddush, uh, +, uint32_t, satuh)
GEN_HELPER_PACKED_BINOP_SATURATE(psubsb, sb, -, int, -128, 127)
GEN_HELPER_PACKED_BINOP_SATURATE(psubsh, sh, -, int, -32768, 32767)
GEN_HELPER_PACKED_BINOP_SATURATE(psubusb, ub, -, int, 0, 255)
GEN_HELPER_PACKED_BINOP_SATURATE(psubush, uh, -, int, 0, 65535)
GEN_HELPER_PACKED_BINOP_MAP(psubsb, sb, -, int16_t, satsb)
GEN_HELPER_PACKED_BINOP_MAP(psubsh, sh, -, int32_t, satsh)
GEN_HELPER_PACKED_BINOP_MAP(psubusb, ub, -, uint16_t, satub)
GEN_HELPER_PACKED_BINOP_MAP(psubush, uh, -, uint32_t, satuh)
#define GEN_HELPER_PACKED_SCALAR_BINOP(name, type, op) \
GEN_HELPER_PACKED_SCALAR(name, type, { \
@ -192,26 +199,22 @@ GEN_HELPER_PACKED_SRA(psrah, sh, int32_t)
GEN_HELPER_PACKED_SRA(psraw, sw, int64_t)
#define GEN_HELPER_PACKED_MAD(name, dst_type, type, cast, op) \
uint64_t HELPER(name)(uint64_t src1, uint64_t src2) \
{ \
size_t i = 0; \
vec64 s1 = { .ud[0] = src1 }, s2 = { .ud[0] = src2 }, dst; \
for (; i < glue(vec64_, type); i += 2) { \
dst.dst_type[i >> 1] = op((cast) s1.type[i + 1] * s2.type[i + 1] +\
(cast) s1.type[i ] * s2.type[i ]); \
} \
return dst.ud[0]; \
}
#define ident(x) x
#define satsh(x) MIN(MAX(x, -32768), 32767)
GEN_HELPER_PACKED(name, dst_type, { \
int j = i * 2; \
dst.dst_type[i] = op( \
(cast) s1.type[j + 1] * s2.type[j + 1] + \
(cast) s1.type[j ] * s2.type[j ] \
); \
})
GEN_HELPER_PACKED_MAD(pmaddh, sw, sh, int32_t, ident)
GEN_HELPER_PACKED_MAD(pmaddubsh, sh, ub, int16_t, satsh)
GEN_HELPER_PACKED(psadbw, ub, { dst.uw[0] += s1.ub[i] - s2.ub[i]; })
uint64_t HELPER(pmovmskb)(uint64_t src1, uint64_t src2)
{
unsigned int i;
int i;
vec64 s1, s2;
uint16_t ret = 0;

2
target/e2k/translate/alc.c
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@ -3055,6 +3055,7 @@ static void gen_op(DisasContext *ctx, Instr *instr)
case OP_PSUBUSH: gen_alopf1_ddd(instr, gen_helper_psubush); break;
case OP_PMADDH: gen_alopf1_ddd(instr, gen_helper_pmaddh); break;
case OP_PMADDUBSH: gen_alopf1_ddd(instr, gen_helper_pmaddubsh); break;
case OP_PSADBW: gen_alopf1_ddd(instr, gen_helper_psadbw); break;
case OP_PSLLH: gen_alopf1_ddd(instr, gen_helper_psllh); break;
case OP_PSLLW: gen_alopf1_ddd(instr, gen_helper_psllw); break;
case OP_PSLLD: gen_alopf1_ddd(instr, tcg_gen_shl_i64); break;
@ -3221,7 +3222,6 @@ static void gen_op(DisasContext *ctx, Instr *instr)
case OP_FSQRTTD:
case OP_PFMULS:
case OP_PFMULD:
case OP_PSADBW:
case OP_PMULHUH:
case OP_PMULHH:
case OP_PMULLH: