target-ppc: add vector insert instructions
The following vector insert instructions are added from ISA 3.0. vinsertb - Vector Insert Byte vinserth - Vector Insert Halfword vinsertw - Vector Insert Word vinsertd - Vector Insert Doubleword Signed-off-by: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -250,6 +250,10 @@ DEF_HELPER_2(vspltisw, void, avr, i32)
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DEF_HELPER_3(vspltb, void, avr, avr, i32)
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DEF_HELPER_3(vspltb, void, avr, avr, i32)
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DEF_HELPER_3(vsplth, void, avr, avr, i32)
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DEF_HELPER_3(vsplth, void, avr, avr, i32)
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DEF_HELPER_3(vspltw, void, avr, avr, i32)
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DEF_HELPER_3(vspltw, void, avr, avr, i32)
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DEF_HELPER_3(vinsertb, void, avr, avr, i32)
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DEF_HELPER_3(vinserth, void, avr, avr, i32)
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DEF_HELPER_3(vinsertw, void, avr, avr, i32)
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DEF_HELPER_3(vinsertd, void, avr, avr, i32)
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DEF_HELPER_2(vupkhpx, void, avr, avr)
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DEF_HELPER_2(vupkhpx, void, avr, avr)
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DEF_HELPER_2(vupklpx, void, avr, avr)
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DEF_HELPER_2(vupklpx, void, avr, avr)
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DEF_HELPER_2(vupkhsb, void, avr, avr)
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DEF_HELPER_2(vupkhsb, void, avr, avr)
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@ -1792,6 +1792,26 @@ VSPLT(w, u32)
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#undef VSPLT
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#undef VSPLT
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#undef SPLAT_ELEMENT
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#undef SPLAT_ELEMENT
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#undef _SPLAT_MASKED
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#undef _SPLAT_MASKED
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#if defined(HOST_WORDS_BIGENDIAN)
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#define VINSERT(suffix, element) \
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void helper_vinsert##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \
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{ \
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memmove(&r->u8[index], &b->u8[8 - sizeof(r->element)], \
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sizeof(r->element[0])); \
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}
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#else
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#define VINSERT(suffix, element) \
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void helper_vinsert##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \
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{ \
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uint32_t d = (16 - index) - sizeof(r->element[0]); \
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memmove(&r->u8[d], &b->u8[8], sizeof(r->element[0])); \
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}
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#endif
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VINSERT(b, u8)
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VINSERT(h, u16)
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VINSERT(w, u32)
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VINSERT(d, u64)
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#undef VINSERT
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#define VSPLTI(suffix, element, splat_type) \
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#define VSPLTI(suffix, element, splat_type) \
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void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
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void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
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@ -498,6 +498,8 @@ EXTRACT_HELPER(UIMM, 0, 16);
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EXTRACT_HELPER(SIMM5, 16, 5);
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EXTRACT_HELPER(SIMM5, 16, 5);
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/* 5 bits signed immediate value */
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/* 5 bits signed immediate value */
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EXTRACT_HELPER(UIMM5, 16, 5);
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EXTRACT_HELPER(UIMM5, 16, 5);
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/* 4 bits unsigned immediate value */
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EXTRACT_HELPER(UIMM4, 16, 4);
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/* Bit count */
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/* Bit count */
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EXTRACT_HELPER(NB, 11, 5);
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EXTRACT_HELPER(NB, 11, 5);
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/* Shift count */
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/* Shift count */
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@ -639,13 +639,45 @@ static void glue(gen_, name)(DisasContext *ctx) \
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tcg_temp_free_ptr(rd); \
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tcg_temp_free_ptr(rd); \
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}
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}
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#define GEN_VXFORM_UIMM_SPLAT(name, opc2, opc3, splat_max) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr rb, rd; \
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uint8_t uimm = UIMM4(ctx->opcode); \
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TCGv_i32 t0 = tcg_temp_new_i32(); \
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if (unlikely(!ctx->altivec_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VPU); \
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return; \
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} \
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if (uimm > splat_max) { \
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uimm = 0; \
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} \
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tcg_gen_movi_i32(t0, uimm); \
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rb = gen_avr_ptr(rB(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name(rd, rb, t0); \
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tcg_temp_free_i32(t0); \
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tcg_temp_free_ptr(rb); \
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tcg_temp_free_ptr(rd); \
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}
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GEN_VXFORM_UIMM(vspltb, 6, 8);
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GEN_VXFORM_UIMM(vspltb, 6, 8);
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GEN_VXFORM_UIMM(vsplth, 6, 9);
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GEN_VXFORM_UIMM(vsplth, 6, 9);
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GEN_VXFORM_UIMM(vspltw, 6, 10);
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GEN_VXFORM_UIMM(vspltw, 6, 10);
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GEN_VXFORM_UIMM_SPLAT(vinsertb, 6, 12, 15);
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GEN_VXFORM_UIMM_SPLAT(vinserth, 6, 13, 14);
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GEN_VXFORM_UIMM_SPLAT(vinsertw, 6, 14, 12);
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GEN_VXFORM_UIMM_SPLAT(vinsertd, 6, 15, 8);
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GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
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GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
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GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
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GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
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GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
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GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
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GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
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GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
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GEN_VXFORM_DUAL(vspltisb, PPC_NONE, PPC2_ALTIVEC_207,
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vinsertb, PPC_NONE, PPC2_ISA300);
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GEN_VXFORM_DUAL(vspltish, PPC_NONE, PPC2_ALTIVEC_207,
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vinserth, PPC_NONE, PPC2_ISA300);
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GEN_VXFORM_DUAL(vspltisw, PPC_NONE, PPC2_ALTIVEC_207,
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vinsertw, PPC_NONE, PPC2_ISA300);
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static void gen_vsldoi(DisasContext *ctx)
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static void gen_vsldoi(DisasContext *ctx)
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{
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{
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@ -41,6 +41,9 @@ GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ALTIVEC_207)
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#define GEN_VXFORM_300(name, opc2, opc3) \
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#define GEN_VXFORM_300(name, opc2, opc3) \
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GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ISA300)
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GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ISA300)
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#define GEN_VXFORM_300_EXT(name, opc2, opc3, inval) \
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GEN_HANDLER_E(name, 0x04, opc2, opc3, inval, PPC_NONE, PPC2_ISA300)
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#define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
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#define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
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GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
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GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
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@ -191,11 +194,16 @@ GEN_VXRFORM(vcmpgefp, 3, 7)
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GEN_VXRFORM_DUAL(vcmpgtfp, vcmpgtud, 3, 11, PPC_ALTIVEC, PPC_NONE)
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GEN_VXRFORM_DUAL(vcmpgtfp, vcmpgtud, 3, 11, PPC_ALTIVEC, PPC_NONE)
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GEN_VXRFORM_DUAL(vcmpbfp, vcmpgtsd, 3, 15, PPC_ALTIVEC, PPC_NONE)
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GEN_VXRFORM_DUAL(vcmpbfp, vcmpgtsd, 3, 15, PPC_ALTIVEC, PPC_NONE)
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#define GEN_VXFORM_SIMM(name, opc2, opc3) \
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#define GEN_VXFORM_DUAL_INV(name0, name1, opc2, opc3, inval0, inval1, type) \
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GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
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GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, \
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GEN_VXFORM_SIMM(vspltisb, 6, 12),
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PPC_NONE)
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GEN_VXFORM_SIMM(vspltish, 6, 13),
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GEN_VXFORM_DUAL_INV(vspltisb, vinsertb, 6, 12, 0x00000000, 0x100000,
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GEN_VXFORM_SIMM(vspltisw, 6, 14),
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PPC2_ALTIVEC_207),
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GEN_VXFORM_DUAL_INV(vspltish, vinserth, 6, 13, 0x00000000, 0x100000,
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PPC2_ALTIVEC_207),
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GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000,
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PPC2_ALTIVEC_207),
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GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000),
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#define GEN_VXFORM_NOA(name, opc2, opc3) \
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#define GEN_VXFORM_NOA(name, opc2, opc3) \
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GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
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GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
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