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[Qemu-devel] [PATCH 6/7] Add stxvd2x


From: Anton Blanchard
Subject: [Qemu-devel] [PATCH 6/7] Add stxvd2x
Date: Tue, 22 Oct 2013 22:09:00 +1100

From: Tom Musta <address@hidden>

This patch adds the stxvd2x instruction.

Signed-off-by: Tom Musta <address@hidden>
Signed-off-by: Anton Blanchard <address@hidden>
---

Index: b/target-ppc/translate.c
===================================================================
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7023,6 +7023,22 @@ static void gen_lxvd2x(DisasContext *ctx
     tcg_temp_free(EA);
 }
 
+static void gen_stxvd2x(DisasContext *ctx)
+{
+    TCGv EA;
+    if (unlikely(!ctx->vsx_enabled)) {
+        gen_exception(ctx, POWERPC_EXCP_VSXU);
+        return;
+    }
+    gen_set_access_type(ctx, ACCESS_INT);
+    EA = tcg_temp_new();
+    gen_addr_reg_index(ctx, EA);
+    gen_qemu_st64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
+    tcg_gen_addi_tl(EA, EA, 8);
+    gen_qemu_st64(ctx, cpu_vsrl(xS(ctx->opcode)), EA);
+    tcg_temp_free(EA);
+}
+
 /***                           SPE extension                               ***/
 /* Register moves */
 
@@ -9474,6 +9490,8 @@ GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
 
 GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0, PPC_NONE, PPC2_VSX),
 
+GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX),
+
 #undef GEN_SPE
 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
     GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, 
PPC_NONE)



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