1 files changed, 44 insertions, 31 deletions

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 70c1e08..6d9b3af 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -80,8 +80,9 @@ typedef void NeonGenWidenFn(TCGv_i64, TCGv_i32);
 typedef void NeonGenTwoSingleOPFn(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_ptr);
 typedef void NeonGenTwoDoubleOPFn(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_ptr);
 typedef void NeonGenOneOpFn(TCGv_i64, TCGv_i64);
-typedef void CryptoTwoOpEnvFn(TCGv_ptr, TCGv_i32, TCGv_i32);
-typedef void CryptoThreeOpEnvFn(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32);
+typedef void CryptoTwoOpFn(TCGv_ptr, TCGv_ptr);
+typedef void CryptoThreeOpIntFn(TCGv_ptr, TCGv_ptr, TCGv_i32);
+typedef void CryptoThreeOpFn(TCGv_ptr, TCGv_ptr, TCGv_ptr);
 
 /* initialize TCG globals.  */
 void a64_translate_init(void)
@@ -535,6 +536,21 @@ static inline int vec_reg_offset(DisasContext *s, int regno,
     return offs;
 }
 
+/* Return the offset info CPUARMState of the "whole" vector register Qn.  */
+static inline int vec_full_reg_offset(DisasContext *s, int regno)
+{
+    assert_fp_access_checked(s);
+    return offsetof(CPUARMState, vfp.regs[regno * 2]);
+}
+
+/* Return a newly allocated pointer to the vector register.  */
+static TCGv_ptr vec_full_reg_ptr(DisasContext *s, int regno)
+{
+    TCGv_ptr ret = tcg_temp_new_ptr();
+    tcg_gen_addi_ptr(ret, cpu_env, vec_full_reg_offset(s, regno));
+    return ret;
+}
+
 /* Return the offset into CPUARMState of a slice (from
  * the least significant end) of FP register Qn (ie
  * Dn, Sn, Hn or Bn).
@@ -10949,8 +10965,9 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
     int rn = extract32(insn, 5, 5);
     int rd = extract32(insn, 0, 5);
     int decrypt;
-    TCGv_i32 tcg_rd_regno, tcg_rn_regno, tcg_decrypt;
-    CryptoThreeOpEnvFn *genfn;
+    TCGv_ptr tcg_rd_ptr, tcg_rn_ptr;
+    TCGv_i32 tcg_decrypt;
+    CryptoThreeOpIntFn *genfn;
 
     if (!arm_dc_feature(s, ARM_FEATURE_V8_AES)
         || size != 0) {
@@ -10984,18 +11001,14 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
         return;
     }
 
-    /* Note that we convert the Vx register indexes into the
-     * index within the vfp.regs[] array, so we can share the
-     * helper with the AArch32 instructions.
-     */
-    tcg_rd_regno = tcg_const_i32(rd << 1);
-    tcg_rn_regno = tcg_const_i32(rn << 1);
+    tcg_rd_ptr = vec_full_reg_ptr(s, rd);
+    tcg_rn_ptr = vec_full_reg_ptr(s, rn);
     tcg_decrypt = tcg_const_i32(decrypt);
 
-    genfn(cpu_env, tcg_rd_regno, tcg_rn_regno, tcg_decrypt);
+    genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_decrypt);
 
-    tcg_temp_free_i32(tcg_rd_regno);
-    tcg_temp_free_i32(tcg_rn_regno);
+    tcg_temp_free_ptr(tcg_rd_ptr);
+    tcg_temp_free_ptr(tcg_rn_ptr);
     tcg_temp_free_i32(tcg_decrypt);
 }
 
@@ -11012,8 +11025,8 @@ static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
     int rm = extract32(insn, 16, 5);
     int rn = extract32(insn, 5, 5);
     int rd = extract32(insn, 0, 5);
-    CryptoThreeOpEnvFn *genfn;
-    TCGv_i32 tcg_rd_regno, tcg_rn_regno, tcg_rm_regno;
+    CryptoThreeOpFn *genfn;
+    TCGv_ptr tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr;
     int feature = ARM_FEATURE_V8_SHA256;
 
     if (size != 0) {
@@ -11052,23 +11065,23 @@ static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
         return;
     }
 
-    tcg_rd_regno = tcg_const_i32(rd << 1);
-    tcg_rn_regno = tcg_const_i32(rn << 1);
-    tcg_rm_regno = tcg_const_i32(rm << 1);
+    tcg_rd_ptr = vec_full_reg_ptr(s, rd);
+    tcg_rn_ptr = vec_full_reg_ptr(s, rn);
+    tcg_rm_ptr = vec_full_reg_ptr(s, rm);
 
     if (genfn) {
-        genfn(cpu_env, tcg_rd_regno, tcg_rn_regno, tcg_rm_regno);
+        genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr);
     } else {
         TCGv_i32 tcg_opcode = tcg_const_i32(opcode);
 
-        gen_helper_crypto_sha1_3reg(cpu_env, tcg_rd_regno,
-                                    tcg_rn_regno, tcg_rm_regno, tcg_opcode);
+        gen_helper_crypto_sha1_3reg(tcg_rd_ptr, tcg_rn_ptr,
+                                    tcg_rm_ptr, tcg_opcode);
         tcg_temp_free_i32(tcg_opcode);
     }
 
-    tcg_temp_free_i32(tcg_rd_regno);
-    tcg_temp_free_i32(tcg_rn_regno);
-    tcg_temp_free_i32(tcg_rm_regno);
+    tcg_temp_free_ptr(tcg_rd_ptr);
+    tcg_temp_free_ptr(tcg_rn_ptr);
+    tcg_temp_free_ptr(tcg_rm_ptr);
 }
 
 /* Crypto two-reg SHA
@@ -11083,9 +11096,9 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
     int opcode = extract32(insn, 12, 5);
     int rn = extract32(insn, 5, 5);
     int rd = extract32(insn, 0, 5);
-    CryptoTwoOpEnvFn *genfn;
+    CryptoTwoOpFn *genfn;
     int feature;
-    TCGv_i32 tcg_rd_regno, tcg_rn_regno;
+    TCGv_ptr tcg_rd_ptr, tcg_rn_ptr;
 
     if (size != 0) {
         unallocated_encoding(s);
@@ -11119,13 +11132,13 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
         return;
     }
 
-    tcg_rd_regno = tcg_const_i32(rd << 1);
-    tcg_rn_regno = tcg_const_i32(rn << 1);
+    tcg_rd_ptr = vec_full_reg_ptr(s, rd);
+    tcg_rn_ptr = vec_full_reg_ptr(s, rn);
 
-    genfn(cpu_env, tcg_rd_regno, tcg_rn_regno);
+    genfn(tcg_rd_ptr, tcg_rn_ptr);
 
-    tcg_temp_free_i32(tcg_rd_regno);
-    tcg_temp_free_i32(tcg_rn_regno);
+    tcg_temp_free_ptr(tcg_rd_ptr);
+    tcg_temp_free_ptr(tcg_rn_ptr);
 }
 
 /* C3.6 Data processing - SIMD, inc Crypto