[PATCH 09/11] tcg/aarch64: Implement revbit{32,64}

Signed-off-by: Richard Henderson <[email protected]>
---
 tcg/aarch64/tcg-target.c.inc | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index aa2c4e42ed..2622f89880 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2652,12 +2652,28 @@ static const TCGOutOpUnary outop_bswap64 = {
     .out_rr = tgen_bswap64,
 };
 
+static void tgen_revbit32(TCGContext *s, TCGType type,
+                          TCGReg a0, TCGReg a1, unsigned flags)
+{
+    tcg_out_insn(s, rr_sf, RBIT, TCG_TYPE_I32, a0, a1);
+    if (flags & TCG_BSWAP_OS) {
+        tcg_out_ext32s(s, a0, a0);
+    }
+}
+
 static const TCGOutOpBswap outop_revbit32 = {
-    .base.static_constraint = C_NotImplemented,
+    .base.static_constraint = C_O1_I1(r, r),
+    .out_rr = tgen_revbit32,
 };
 
+static void tgen_revbit64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+    tcg_out_insn(s, rr_sf, RBIT, TCG_TYPE_I64, a0, a1);
+}
+
 static const TCGOutOpUnary outop_revbit64 = {
-    .base.static_constraint = C_NotImplemented,
+    .base.static_constraint = C_O1_I1(r, r),
+    .out_rr = tgen_revbit64,
 };
 
 static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
-- 
2.43.0