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Diffstat (limited to 'target/sh4/translate.c')
-rw-r--r--target/sh4/translate.c62
1 files changed, 40 insertions, 22 deletions
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index ce5d674a52..43bc88b7b3 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -50,8 +50,10 @@ typedef struct DisasContext {
 
 #if defined(CONFIG_USER_ONLY)
 #define IS_USER(ctx) 1
+#define UNALIGN(C)   (ctx->tbflags & TB_FLAG_UNALIGN ? MO_UNALN : MO_ALIGN)
 #else
 #define IS_USER(ctx) (!(ctx->tbflags & (1u << SR_MD)))
+#define UNALIGN(C)   0
 #endif
 
 /* Target-specific values for ctx->base.is_jmp.  */
@@ -495,7 +497,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_addi_i32(addr, REG(B11_8), B3_0 * 4);
-            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
+            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx,
+                                MO_TEUL | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -503,7 +506,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 4);
-            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESL);
+            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx,
+                                MO_TESL | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -558,19 +562,23 @@ static void _decode_opc(DisasContext * ctx)
         tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_UB);
 	return;
     case 0x2001:		/* mov.w Rm,@Rn */
-        tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_TEUW);
+        tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx,
+                            MO_TEUW | UNALIGN(ctx));
 	return;
     case 0x2002:		/* mov.l Rm,@Rn */
-        tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_TEUL);
+        tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx,
+                            MO_TEUL | UNALIGN(ctx));
 	return;
     case 0x6000:		/* mov.b @Rm,Rn */
         tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_SB);
 	return;
     case 0x6001:		/* mov.w @Rm,Rn */
-        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESW);
+        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx,
+                            MO_TESW | UNALIGN(ctx));
 	return;
     case 0x6002:		/* mov.l @Rm,Rn */
-        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESL);
+        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx,
+                            MO_TESL | UNALIGN(ctx));
 	return;
     case 0x2004:		/* mov.b Rm,@-Rn */
 	{
@@ -586,7 +594,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_subi_i32(addr, REG(B11_8), 2);
-            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUW);
+            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx,
+                                MO_TEUW | UNALIGN(ctx));
 	    tcg_gen_mov_i32(REG(B11_8), addr);
 	    tcg_temp_free(addr);
 	}
@@ -595,7 +604,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_subi_i32(addr, REG(B11_8), 4);
-            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
+            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx,
+                                MO_TEUL | UNALIGN(ctx));
 	    tcg_gen_mov_i32(REG(B11_8), addr);
         tcg_temp_free(addr);
 	}
@@ -606,12 +616,14 @@ static void _decode_opc(DisasContext * ctx)
 		tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 1);
 	return;
     case 0x6005:		/* mov.w @Rm+,Rn */
-        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESW);
+        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx,
+                            MO_TESW | UNALIGN(ctx));
 	if ( B11_8 != B7_4 )
 		tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 2);
 	return;
     case 0x6006:		/* mov.l @Rm+,Rn */
-        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESL);
+        tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx,
+                            MO_TESL | UNALIGN(ctx));
 	if ( B11_8 != B7_4 )
 		tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 4);
 	return;
@@ -627,7 +639,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_add_i32(addr, REG(B11_8), REG(0));
-            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUW);
+            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx,
+                                MO_TEUW | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -635,7 +648,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_add_i32(addr, REG(B11_8), REG(0));
-            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
+            tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx,
+                                MO_TEUL | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -651,7 +665,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_add_i32(addr, REG(B7_4), REG(0));
-            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESW);
+            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx,
+                                MO_TESW | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -659,7 +674,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_add_i32(addr, REG(B7_4), REG(0));
-            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESL);
+            tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx,
+                                MO_TESL | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -994,7 +1010,7 @@ static void _decode_opc(DisasContext * ctx)
         if (ctx->tbflags & FPSCR_SZ) {
             TCGv_i64 fp = tcg_temp_new_i64();
             gen_load_fpr64(ctx, fp, XHACK(B7_4));
-            tcg_gen_qemu_st_i64(fp, REG(B11_8), ctx->memidx, MO_TEQ);
+            tcg_gen_qemu_st_i64(fp, REG(B11_8), ctx->memidx, MO_TEUQ);
             tcg_temp_free_i64(fp);
 	} else {
             tcg_gen_qemu_st_i32(FREG(B7_4), REG(B11_8), ctx->memidx, MO_TEUL);
@@ -1004,7 +1020,7 @@ static void _decode_opc(DisasContext * ctx)
 	CHECK_FPU_ENABLED
         if (ctx->tbflags & FPSCR_SZ) {
             TCGv_i64 fp = tcg_temp_new_i64();
-            tcg_gen_qemu_ld_i64(fp, REG(B7_4), ctx->memidx, MO_TEQ);
+            tcg_gen_qemu_ld_i64(fp, REG(B7_4), ctx->memidx, MO_TEUQ);
             gen_store_fpr64(ctx, fp, XHACK(B11_8));
             tcg_temp_free_i64(fp);
 	} else {
@@ -1015,7 +1031,7 @@ static void _decode_opc(DisasContext * ctx)
 	CHECK_FPU_ENABLED
         if (ctx->tbflags & FPSCR_SZ) {
             TCGv_i64 fp = tcg_temp_new_i64();
-            tcg_gen_qemu_ld_i64(fp, REG(B7_4), ctx->memidx, MO_TEQ);
+            tcg_gen_qemu_ld_i64(fp, REG(B7_4), ctx->memidx, MO_TEUQ);
             gen_store_fpr64(ctx, fp, XHACK(B11_8));
             tcg_temp_free_i64(fp);
             tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 8);
@@ -1032,7 +1048,7 @@ static void _decode_opc(DisasContext * ctx)
                 TCGv_i64 fp = tcg_temp_new_i64();
                 gen_load_fpr64(ctx, fp, XHACK(B7_4));
                 tcg_gen_subi_i32(addr, REG(B11_8), 8);
-                tcg_gen_qemu_st_i64(fp, addr, ctx->memidx, MO_TEQ);
+                tcg_gen_qemu_st_i64(fp, addr, ctx->memidx, MO_TEUQ);
                 tcg_temp_free_i64(fp);
             } else {
                 tcg_gen_subi_i32(addr, REG(B11_8), 4);
@@ -1049,7 +1065,7 @@ static void _decode_opc(DisasContext * ctx)
 	    tcg_gen_add_i32(addr, REG(B7_4), REG(0));
             if (ctx->tbflags & FPSCR_SZ) {
                 TCGv_i64 fp = tcg_temp_new_i64();
-                tcg_gen_qemu_ld_i64(fp, addr, ctx->memidx, MO_TEQ);
+                tcg_gen_qemu_ld_i64(fp, addr, ctx->memidx, MO_TEUQ);
                 gen_store_fpr64(ctx, fp, XHACK(B11_8));
                 tcg_temp_free_i64(fp);
 	    } else {
@@ -1066,7 +1082,7 @@ static void _decode_opc(DisasContext * ctx)
             if (ctx->tbflags & FPSCR_SZ) {
                 TCGv_i64 fp = tcg_temp_new_i64();
                 gen_load_fpr64(ctx, fp, XHACK(B7_4));
-                tcg_gen_qemu_st_i64(fp, addr, ctx->memidx, MO_TEQ);
+                tcg_gen_qemu_st_i64(fp, addr, ctx->memidx, MO_TEUQ);
                 tcg_temp_free_i64(fp);
 	    } else {
                 tcg_gen_qemu_st_i32(FREG(B7_4), addr, ctx->memidx, MO_TEUL);
@@ -1253,7 +1269,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 2);
-            tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_TEUW);
+            tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx,
+                                MO_TEUW | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;
@@ -1269,7 +1286,8 @@ static void _decode_opc(DisasContext * ctx)
 	{
 	    TCGv addr = tcg_temp_new();
 	    tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 2);
-            tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_TESW);
+            tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx,
+                                MO_TESW | UNALIGN(ctx));
 	    tcg_temp_free(addr);
 	}
 	return;