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authorRichard Henderson <richard.henderson@linaro.org>2022-11-06 15:31:22 +1100
committerRichard Henderson <richard.henderson@linaro.org>2023-05-16 15:21:39 -0700
commitb764941955d5ff13dd2760b59ce37d98941fc46b (patch)
tree6e07bf7259e14fa2ae013e87da7c3cba8a4ea0a5 /tcg/aarch64/tcg-target.h
parent6d3f2e3c64ac93ff6f7e286068091d5559df255c (diff)
tcg/aarch64: Detect have_lse, have_lse2 for linux
Notice when the host has additional atomic instructions. The new variables will also be used in generated code. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/aarch64/tcg-target.h')
-rw-r--r--tcg/aarch64/tcg-target.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index c0b0f614ba..3c0b0d312d 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -57,6 +57,9 @@ typedef enum {
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
+extern bool have_lse;
+extern bool have_lse2;
+
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
#define TCG_TARGET_HAS_rem_i32 1