diff mbox

[PULL,11/13] target-tricore: Add missing 1.6 insn of BOL opcode format

Message ID 1419187669-13576-12-git-send-email-kbastian@mail.uni-paderborn.de
State New
Headers show

Commit Message

Bastian Koppelmann Dec. 21, 2014, 6:47 p.m. UTC 
Some of the 1.6 ISA instructions were still missing. So let's add them.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
---
 target-tricore/translate.c       | 49 +++++++++++++++++++++++++++++++++++++++-
 target-tricore/tricore-opcodes.h |  6 +++++
 2 files changed, 54 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 1708456..ecb2399 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -3344,8 +3344,49 @@  static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1)
     case OPC1_32_BOL_ST_W_LONGOFF:
         gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUL);
         break;
+    case OPC1_32_BOL_LD_B_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
+    case OPC1_32_BOL_LD_BU_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_UB);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
+    case OPC1_32_BOL_LD_H_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
+    case OPC1_32_BOL_LD_HU_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUW);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
+    case OPC1_32_BOL_ST_B_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
+    case OPC1_32_BOL_ST_H_LONGOFF:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
+        } else {
+            /* raise illegal opcode trap */
+        }
+        break;
     }
-
 }
 
 /* RC format */
@@ -4679,6 +4720,12 @@  static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
     case OPC1_32_BOL_LEA_LONGOFF:
     case OPC1_32_BOL_ST_W_LONGOFF:
     case OPC1_32_BOL_ST_A_LONGOFF:
+    case OPC1_32_BOL_LD_B_LONGOFF:
+    case OPC1_32_BOL_LD_BU_LONGOFF:
+    case OPC1_32_BOL_LD_H_LONGOFF:
+    case OPC1_32_BOL_LD_HU_LONGOFF:
+    case OPC1_32_BOL_ST_B_LONGOFF:
+    case OPC1_32_BOL_ST_H_LONGOFF:
         decode_bol_opc(env, ctx, op1);
         break;
 /* BRC Format */
diff --git a/target-tricore/tricore-opcodes.h b/target-tricore/tricore-opcodes.h
index d66f879..afc2288 100644
--- a/target-tricore/tricore-opcodes.h
+++ b/target-tricore/tricore-opcodes.h
@@ -451,6 +451,12 @@  enum {
     OPC1_32_BOL_LEA_LONGOFF                          = 0xd9,
     OPC1_32_BOL_ST_W_LONGOFF                         = 0x59,
     OPC1_32_BOL_ST_A_LONGOFF                         = 0xb5, /* 1.6 only */
+    OPC1_32_BOL_LD_B_LONGOFF                         = 0x79, /* 1.6 only */
+    OPC1_32_BOL_LD_BU_LONGOFF                        = 0x39, /* 1.6 only */
+    OPC1_32_BOL_LD_H_LONGOFF                         = 0xc9, /* 1.6 only */
+    OPC1_32_BOL_LD_HU_LONGOFF                        = 0xb9, /* 1.6 only */
+    OPC1_32_BOL_ST_B_LONGOFF                         = 0xe9, /* 1.6 only */
+    OPC1_32_BOL_ST_H_LONGOFF                         = 0xf9, /* 1.6 only */
 /* BRC Format */
     OPCM_32_BRC_EQ_NEQ                               = 0xdf,
     OPCM_32_BRC_GE                                   = 0xff,