target-tilegx: Implement v?int_* instructions.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Message-Id: <1443956491-26850-2-git-send-email-gang.chen.5i5j@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net>
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@ -10,6 +10,11 @@ DEF_HELPER_FLAGS_3(cmula, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64)
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DEF_HELPER_FLAGS_3(cmulaf, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64)
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DEF_HELPER_FLAGS_3(cmulaf, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64)
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DEF_HELPER_FLAGS_4(cmul2, TCG_CALL_NO_RWG_SE, i64, i64, i64, int, int)
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DEF_HELPER_FLAGS_4(cmul2, TCG_CALL_NO_RWG_SE, i64, i64, i64, int, int)
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DEF_HELPER_FLAGS_2(v1int_h, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1int_l, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v2int_h, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v2int_l, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1multu, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1multu, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1shl, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1shl, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1shru, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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DEF_HELPER_FLAGS_2(v1shru, TCG_CALL_NO_RWG_SE, i64, i64, i64)
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@ -100,3 +100,51 @@ uint64_t helper_v2shrs(uint64_t a, uint64_t b)
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}
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}
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return r;
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return r;
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}
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}
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uint64_t helper_v1int_h(uint64_t a, uint64_t b)
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{
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uint64_t r = 0;
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int i;
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for (i = 0; i < 32; i += 8) {
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r = deposit64(r, 2 * i + 8, 8, extract64(a, i + 32, 8));
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r = deposit64(r, 2 * i, 8, extract64(b, i + 32, 8));
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}
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return r;
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}
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uint64_t helper_v1int_l(uint64_t a, uint64_t b)
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{
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uint64_t r = 0;
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int i;
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for (i = 0; i < 32; i += 8) {
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r = deposit64(r, 2 * i + 8, 8, extract64(a, i, 8));
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r = deposit64(r, 2 * i, 8, extract64(b, i, 8));
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}
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return r;
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}
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uint64_t helper_v2int_h(uint64_t a, uint64_t b)
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{
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uint64_t r = 0;
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int i;
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for (i = 0; i < 32; i += 16) {
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r = deposit64(r, 2 * i + 16, 16, extract64(a, i + 32, 16));
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r = deposit64(r, 2 * i, 16, extract64(b, i + 32, 16));
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}
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return r;
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}
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uint64_t helper_v2int_l(uint64_t a, uint64_t b)
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{
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uint64_t r = 0;
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int i;
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for (i = 0; i < 32; i += 16) {
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r = deposit64(r, 2 * i + 16, 16, extract64(a, i, 16));
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r = deposit64(r, 2 * i, 16, extract64(b, i, 16));
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}
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return r;
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}
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@ -1260,10 +1260,17 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext,
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case OE_RRR(V1DOTPUS, 0, X0):
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case OE_RRR(V1DOTPUS, 0, X0):
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case OE_RRR(V1DOTPU, 0, X0):
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case OE_RRR(V1DOTPU, 0, X0):
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case OE_RRR(V1DOTP, 0, X0):
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case OE_RRR(V1DOTP, 0, X0):
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return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
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case OE_RRR(V1INT_H, 0, X0):
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case OE_RRR(V1INT_H, 0, X0):
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case OE_RRR(V1INT_H, 0, X1):
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case OE_RRR(V1INT_H, 0, X1):
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gen_helper_v1int_h(tdest, tsrca, tsrcb);
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mnemonic = "v1int_h";
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break;
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case OE_RRR(V1INT_L, 0, X0):
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case OE_RRR(V1INT_L, 0, X0):
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case OE_RRR(V1INT_L, 0, X1):
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case OE_RRR(V1INT_L, 0, X1):
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gen_helper_v1int_l(tdest, tsrca, tsrcb);
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mnemonic = "v1int_l";
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break;
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case OE_RRR(V1MAXU, 0, X0):
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case OE_RRR(V1MAXU, 0, X0):
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case OE_RRR(V1MAXU, 0, X1):
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case OE_RRR(V1MAXU, 0, X1):
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case OE_RRR(V1MINU, 0, X0):
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case OE_RRR(V1MINU, 0, X0):
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@ -1329,10 +1336,17 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext,
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case OE_RRR(V2CMPNE, 0, X1):
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case OE_RRR(V2CMPNE, 0, X1):
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case OE_RRR(V2DOTPA, 0, X0):
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case OE_RRR(V2DOTPA, 0, X0):
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case OE_RRR(V2DOTP, 0, X0):
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case OE_RRR(V2DOTP, 0, X0):
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return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
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case OE_RRR(V2INT_H, 0, X0):
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case OE_RRR(V2INT_H, 0, X0):
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case OE_RRR(V2INT_H, 0, X1):
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case OE_RRR(V2INT_H, 0, X1):
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gen_helper_v2int_h(tdest, tsrca, tsrcb);
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mnemonic = "v2int_h";
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break;
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case OE_RRR(V2INT_L, 0, X0):
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case OE_RRR(V2INT_L, 0, X0):
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case OE_RRR(V2INT_L, 0, X1):
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case OE_RRR(V2INT_L, 0, X1):
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gen_helper_v2int_l(tdest, tsrca, tsrcb);
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mnemonic = "v2int_l";
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break;
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case OE_RRR(V2MAXS, 0, X0):
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case OE_RRR(V2MAXS, 0, X0):
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case OE_RRR(V2MAXS, 0, X1):
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case OE_RRR(V2MAXS, 0, X1):
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case OE_RRR(V2MINS, 0, X0):
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case OE_RRR(V2MINS, 0, X0):
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