Commit 36af59d0 authored by Richard Henderson's avatar Richard Henderson
Browse files

target/ppc: Use tcg_gen_gvec_dup_imm 



We can now unify the implementation of the 3 VSPLTI instructions.

Acked-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 8703cfbf

target/ppc/translate/vmx-impl.inc.c

+18 −14
Original line number Diff line number Diff line
@@ -1035,21 +1035,25 @@ GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \ 
GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \

                 vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)



#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3)                       \

static void glue(gen_, name)(DisasContext *ctx)                         \

    {                                                                   \

        int simm;                                                       \

        if (unlikely(!ctx->altivec_enabled)) {                          \

            gen_exception(ctx, POWERPC_EXCP_VPU);                       \

            return;                                                     \

        }                                                               \

        simm = SIMM5(ctx->opcode);                                      \

        tcg_op(avr_full_offset(rD(ctx->opcode)), 16, 16, simm);         \

static void gen_vsplti(DisasContext *ctx, int vece)

{

    int simm;



    if (unlikely(!ctx->altivec_enabled)) {

        gen_exception(ctx, POWERPC_EXCP_VPU);

        return;

    }



GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12);

GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13);

GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14);

    simm = SIMM5(ctx->opcode);

    tcg_gen_gvec_dup_imm(vece, avr_full_offset(rD(ctx->opcode)), 16, 16, simm);

}



#define GEN_VXFORM_VSPLTI(name, vece, opc2, opc3) \

static void glue(gen_, name)(DisasContext *ctx) { gen_vsplti(ctx, vece); }



GEN_VXFORM_VSPLTI(vspltisb, MO_8, 6, 12);

GEN_VXFORM_VSPLTI(vspltish, MO_16, 6, 13);

GEN_VXFORM_VSPLTI(vspltisw, MO_32, 6, 14);



#define GEN_VXFORM_NOA(name, opc2, opc3)                                \

static void glue(gen_, name)(DisasContext *ctx)                         \
@@ -1559,7 +1563,7 @@ GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE, 
#undef GEN_VXRFORM_DUAL

#undef GEN_VXRFORM1

#undef GEN_VXRFORM

#undef GEN_VXFORM_DUPI

#undef GEN_VXFORM_VSPLTI

#undef GEN_VXFORM_NOA

#undef GEN_VXFORM_UIMM

#undef GEN_VAFORM_PAIRED

target/ppc/translate/vsx-impl.inc.c

+1 −1
Original line number Diff line number Diff line
@@ -1579,7 +1579,7 @@ static void gen_xxspltib(DisasContext *ctx) 
            return;

        }

    }

    tcg_gen_gvec_dup8i(vsr_full_offset(rt), 16, 16, uim8);

    tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(rt), 16, 16, uim8);

}



static void gen_xxsldwi(DisasContext *ctx)