diff mbox series

[v2,20/34] target/ppc: Introduce REQUIRE_VSX macro

Message ID 20211029202424.175401-21-matheus.ferst@eldorado.org.br
State Superseded
Headers show
Series PowerISA v3.1 instruction batch | expand

Commit Message

Matheus K. Ferst Oct. 29, 2021, 8:24 p.m. UTC 
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.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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 mbox series

Patch

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index fc9d35a7a8..e88b613093 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -7354,6 +7354,14 @@  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)) {            \