[PATCH 20/33] target/ppc: Introduce REQUIRE_VSX macro

[matheus . ferst]

From: "Bruno Larsen (billionai)" <bruno.larsen@eldorado.org.br>

Introduce the macro to centralize checking if the VSX facility is
enabled and handle it correctly.

Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
 target/ppc/translate.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index e7ea15f703..d11029d03a 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -7352,6 +7352,14 @@ static int times_16(DisasContext *ctx, int x)
         }                                               \
     } while (0)
 
+#define REQUIRE_VSX(CTX)                                \
+    do {                                                \
+        if (unlikely(!(CTX)->vsx_enabled)) {            \
+            gen_exception((CTX), POWERPC_EXCP_VSXU);    \
+            return true;                                \
+        }                                               \
+    } while (0)
+
 #define REQUIRE_FPU(ctx)                                \
     do {                                                \
         if (unlikely(!(ctx)->fpu_enabled)) {            \
-- 
2.25.1