diff options
Diffstat (limited to 'target/sh4/translate.c')
| -rw-r--r-- | target/sh4/translate.c | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/target/sh4/translate.c b/target/sh4/translate.c index ce5d674a52..50493c61ea 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; @@ -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; |