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authorRichard Henderson <richard.henderson@linaro.org>2020-09-05 15:54:33 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-06-04 11:50:11 -0700
commitd74b86ed4ad452eb5069ca0c168c731a5c429127 (patch)
tree3089f986650ef268b4d17b50d2022bc969c3c835 /tcg/arm/tcg-target.h
parent213e8d84735f56e16d4485509ef48ccb6488d4a9 (diff)
downloadfocaccia-qemu-d74b86ed4ad452eb5069ca0c168c731a5c429127.tar.gz
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tcg/arm: Implement minimal vector operations
Implementing dup2, add, sub, and, or, xor as the minimal set.
This allows us to actually enable neon in the header file.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/arm/tcg-target.h')
-rw-r--r--tcg/arm/tcg-target.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index a9dc09bd08..48993636ea 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -107,7 +107,11 @@ typedef enum {
 #else
 extern bool use_idiv_instructions;
 #endif
-#define use_neon_instructions  0
+#ifdef __ARM_NEON__
+#define use_neon_instructions  1
+#else
+extern bool use_neon_instructions;
+#endif
 
 /* used for function call generation */
 #define TCG_TARGET_STACK_ALIGN		8