diff mbox

[PATCHv2,30/31] ppc: load/store multiple and string insns don't do LE

Message ID 1469602609-31349-30-git-send-email-benh@kernel.crashing.org
State New
Headers show

Commit Message

Benjamin Herrenschmidt July 27, 2016, 6:56 a.m. UTC 
Just generate an alignment interrupt

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 target-ppc/translate.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
diff mbox

Patch

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 0723c97..3dd9a48 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -2888,6 +2888,11 @@  static void gen_lmw(DisasContext *ctx)
 {
     TCGv t0;
     TCGv_i32 t1;
+
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     gen_set_access_type(ctx, ACCESS_INT);
     t0 = tcg_temp_new();
     t1 = tcg_const_i32(rD(ctx->opcode));
@@ -2902,6 +2907,11 @@  static void gen_stmw(DisasContext *ctx)
 {
     TCGv t0;
     TCGv_i32 t1;
+
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     gen_set_access_type(ctx, ACCESS_INT);
     t0 = tcg_temp_new();
     t1 = tcg_const_i32(rS(ctx->opcode));
@@ -2928,6 +2938,10 @@  static void gen_lswi(DisasContext *ctx)
     int ra = rA(ctx->opcode);
     int nr;
 
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     if (nb == 0)
         nb = 32;
     nr = (nb + 3) / 4;
@@ -2951,6 +2965,11 @@  static void gen_lswx(DisasContext *ctx)
 {
     TCGv t0;
     TCGv_i32 t1, t2, t3;
+
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     gen_set_access_type(ctx, ACCESS_INT);
     t0 = tcg_temp_new();
     gen_addr_reg_index(ctx, t0);
@@ -2970,6 +2989,11 @@  static void gen_stswi(DisasContext *ctx)
     TCGv t0;
     TCGv_i32 t1, t2;
     int nb = NB(ctx->opcode);
+
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     gen_set_access_type(ctx, ACCESS_INT);
     t0 = tcg_temp_new();
     gen_addr_register(ctx, t0);
@@ -2988,6 +3012,11 @@  static void gen_stswx(DisasContext *ctx)
 {
     TCGv t0;
     TCGv_i32 t1, t2;
+
+    if (ctx->le_mode) {
+        gen_align_no_le(ctx);
+        return;
+    }
     gen_set_access_type(ctx, ACCESS_INT);
     t0 = tcg_temp_new();
     gen_addr_reg_index(ctx, t0);