target-ppc: VSX Stage 4: Refactor stxsdx
This patch refactors the stxsdx instruction. Reusable code is extracted into a macro which will be used in subsequent patches in this series. Signed-off-by: Tom Musta <tommusta@gmail.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -7112,20 +7112,23 @@ static void gen_lxvw4x(DisasContext *ctx)
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tcg_temp_free_i64(tmp);
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tcg_temp_free_i64(tmp);
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}
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}
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static void gen_stxsdx(DisasContext *ctx)
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#define VSX_STORE_SCALAR(name, operation) \
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{
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static void gen_##name(DisasContext *ctx) \
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TCGv EA;
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{ \
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if (unlikely(!ctx->vsx_enabled)) {
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TCGv EA; \
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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if (unlikely(!ctx->vsx_enabled)) { \
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return;
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gen_exception(ctx, POWERPC_EXCP_VSXU); \
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}
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return; \
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gen_set_access_type(ctx, ACCESS_INT);
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} \
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EA = tcg_temp_new();
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gen_set_access_type(ctx, ACCESS_INT); \
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gen_addr_reg_index(ctx, EA);
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EA = tcg_temp_new(); \
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gen_qemu_st64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
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gen_addr_reg_index(ctx, EA); \
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tcg_temp_free(EA);
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gen_qemu_##operation(ctx, cpu_vsrh(xS(ctx->opcode)), EA); \
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tcg_temp_free(EA); \
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}
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}
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VSX_STORE_SCALAR(stxsdx, st64)
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static void gen_stxvd2x(DisasContext *ctx)
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static void gen_stxvd2x(DisasContext *ctx)
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{
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{
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TCGv EA;
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TCGv EA;
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