misc: Use new rotate functions

Signed-off-by: Stefan Weil <sw@weilnetz.de>

diff --git a/target-arm/iwmmxt_helper.c b/target-arm/iwmmxt_helper.c
index 7953b53f7e062234f57bbd58799b4f4812da3a94..e6cfa62da8b52b84dec2746c51ddebacf171aa98 100644 (file)
--- a/target-arm/iwmmxt_helper.c
+++ b/target-arm/iwmmxt_helper.c
@@ -577,7 +577,7 @@ uint64_t HELPER(iwmmxt_rorl)(CPUARMState *env, uint64_t x, uint32_t n)
 
 uint64_t HELPER(iwmmxt_rorq)(CPUARMState *env, uint64_t x, uint32_t n)
 {
-    x = (x >> n) | (x << (64 - n));
+    x = ror64(x, n);
     env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
     return x;
 }

diff --git a/tcg/optimize.c b/tcg/optimize.c
index b29bf25b67b103cefb66e6d9074c96a5d839332e..89e2d6a3b3ff06275331e502a87b0ed644ad4d47 100644 (file)
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -238,20 +238,16 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
         return (int64_t)x >> (int64_t)y;
 
     case INDEX_op_rotr_i32:
-        x = ((uint32_t)x << (32 - y)) | ((uint32_t)x >> y);
-        return x;
+        return ror32(x, y);
 
     case INDEX_op_rotr_i64:
-        x = ((uint64_t)x << (64 - y)) | ((uint64_t)x >> y);
-        return x;
+        return ror64(x, y);
 
     case INDEX_op_rotl_i32:
-        x = ((uint32_t)x << y) | ((uint32_t)x >> (32 - y));
-        return x;
+        return rol32(x, y);
 
     case INDEX_op_rotl_i64:
-        x = ((uint64_t)x << y) | ((uint64_t)x >> (64 - y));
-        return x;
+        return rol64(x, y);
 
     CASE_OP_32_64(not):
         return ~x;

diff --git a/tci.c b/tci.c
index cc5aefd5323c44025b892b7123fbf551489b87ed..0202ed97d14ac6bb4bcb3aadc83886200c1d4a97 100644 (file)
--- a/tci.c
+++ b/tci.c
@@ -688,13 +688,13 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
             t0 = *tb_ptr++;
             t1 = tci_read_ri32(&tb_ptr);
             t2 = tci_read_ri32(&tb_ptr);
-            tci_write_reg32(t0, (t1 << t2) | (t1 >> (32 - t2)));
+            tci_write_reg32(t0, rol32(t1, t2));
             break;
         case INDEX_op_rotr_i32:
             t0 = *tb_ptr++;
             t1 = tci_read_ri32(&tb_ptr);
             t2 = tci_read_ri32(&tb_ptr);
-            tci_write_reg32(t0, (t1 >> t2) | (t1 << (32 - t2)));
+            tci_write_reg32(t0, ror32(t1, t2));
             break;
 #endif
 #if TCG_TARGET_HAS_deposit_i32
@@ -955,13 +955,13 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
             t0 = *tb_ptr++;
             t1 = tci_read_ri64(&tb_ptr);
             t2 = tci_read_ri64(&tb_ptr);
-            tci_write_reg64(t0, (t1 << t2) | (t1 >> (64 - t2)));
+            tci_write_reg64(t0, rol64(t1, t2));
             break;
         case INDEX_op_rotr_i64:
             t0 = *tb_ptr++;
             t1 = tci_read_ri64(&tb_ptr);
             t2 = tci_read_ri64(&tb_ptr);
-            tci_write_reg64(t0, (t1 >> t2) | (t1 << (64 - t2)));
+            tci_write_reg64(t0, ror64(t1, t2));
             break;
 #endif
 #if TCG_TARGET_HAS_deposit_i64