target/ppc: convert vspltis[bhw] to use vector operations
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20190215100058.20015-4-mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -246,9 +246,6 @@ DEF_HELPER_3(vrld, void, avr, avr, avr)
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DEF_HELPER_3(vsl, void, avr, avr, avr)
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DEF_HELPER_3(vsr, void, avr, avr, avr)
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DEF_HELPER_4(vsldoi, void, avr, avr, avr, i32)
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DEF_HELPER_2(vspltisb, void, avr, i32)
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DEF_HELPER_2(vspltish, void, avr, i32)
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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(vsplth, void, avr, avr, i32)
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DEF_HELPER_3(vspltw, void, avr, avr, i32)
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@ -1998,21 +1998,6 @@ VNEG(vnegw, s32)
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VNEG(vnegd, s64)
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#undef VNEG
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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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{ \
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splat_type x = (int8_t)(splat << 3) >> 3; \
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int i; \
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\
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for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
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r->element[i] = x; \
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} \
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}
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VSPLTI(b, s8, int8_t)
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VSPLTI(h, s16, int16_t)
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VSPLTI(w, s32, int32_t)
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#undef VSPLTI
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#define VSR(suffix, element, mask) \
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void helper_vsr##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
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{ \
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@ -704,25 +704,21 @@ GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
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GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
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vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
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#define GEN_VXFORM_SIMM(name, opc2, opc3) \
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#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr rd; \
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TCGv_i32 simm; \
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int simm; \
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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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simm = tcg_const_i32(SIMM5(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name (rd, simm); \
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tcg_temp_free_i32(simm); \
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tcg_temp_free_ptr(rd); \
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simm = SIMM5(ctx->opcode); \
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tcg_op(avr64_offset(rD(ctx->opcode), true), 16, 16, simm); \
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}
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GEN_VXFORM_SIMM(vspltisb, 6, 12);
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GEN_VXFORM_SIMM(vspltish, 6, 13);
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GEN_VXFORM_SIMM(vspltisw, 6, 14);
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GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12);
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GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13);
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GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14);
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#define GEN_VXFORM_NOA(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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@ -802,22 +798,6 @@ GEN_VXFORM_NOA(vprtybw, 1, 24);
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GEN_VXFORM_NOA(vprtybd, 1, 24);
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GEN_VXFORM_NOA(vprtybq, 1, 24);
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#define GEN_VXFORM_SIMM(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr rd; \
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TCGv_i32 simm; \
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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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simm = tcg_const_i32(SIMM5(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name (rd, simm); \
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tcg_temp_free_i32(simm); \
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tcg_temp_free_ptr(rd); \
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}
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#define GEN_VXFORM_UIMM(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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@ -1240,7 +1220,7 @@ GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
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#undef GEN_VXRFORM_DUAL
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#undef GEN_VXRFORM1
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#undef GEN_VXRFORM
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#undef GEN_VXFORM_SIMM
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#undef GEN_VXFORM_DUPI
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#undef GEN_VXFORM_NOA
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#undef GEN_VXFORM_UIMM
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#undef GEN_VAFORM_PAIRED
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