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-rw-r--r--accel/tcg/tcg-runtime-gvec.c14
-rw-r--r--accel/tcg/tcg-runtime.h2
2 files changed, 16 insertions, 0 deletions
diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c
index 0f09e0ef38..3b6052fe97 100644
--- a/accel/tcg/tcg-runtime-gvec.c
+++ b/accel/tcg/tcg-runtime-gvec.c
@@ -1444,3 +1444,17 @@ void HELPER(gvec_umax64)(void *d, void *a, void *b, uint32_t desc)
}
clear_high(d, oprsz, desc);
}
+
+void HELPER(gvec_bitsel)(void *d, void *a, void *b, void *c, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(vec64)) {
+ vec64 aa = *(vec64 *)(a + i);
+ vec64 bb = *(vec64 *)(b + i);
+ vec64 cc = *(vec64 *)(c + i);
+ *(vec64 *)(d + i) = (bb & aa) | (cc & ~aa);
+ }
+ clear_high(d, oprsz, desc);
+}
diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h
index 6d73dc2d65..4fa61b49b4 100644
--- a/accel/tcg/tcg-runtime.h
+++ b/accel/tcg/tcg-runtime.h
@@ -303,3 +303,5 @@ DEF_HELPER_FLAGS_4(gvec_leu8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_5(gvec_bitsel, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)