tcg/mips: Use atom_and_align_for_opc

Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
qemu · May 16, 2023 · 2a51290 · 2a51290
1 parent 9e52f6d
commit 2a51290
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
@@ -1138,7 +1138,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 
 typedef struct {
     TCGReg base;
-    MemOp align;
+    TCGAtomAlign aa;
 } HostAddress;
 
 bool tcg_target_has_memory_bswap(MemOp memop)
@@ -1158,11 +1158,15 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
 {
     TCGLabelQemuLdst *ldst = NULL;
     MemOp opc = get_memop(oi);
-    unsigned a_bits = get_alignment_bits(opc);
+    MemOp a_bits;
     unsigned s_bits = opc & MO_SIZE;
-    unsigned a_mask = (1 << a_bits) - 1;
+    unsigned a_mask;
     TCGReg base;
 
+    h->aa = atom_and_align_for_opc(s, opc, MO_ATOM_IFALIGN, false);
+    a_bits = h->aa.align;
+    a_mask = (1 << a_bits) - 1;
+
 #ifdef CONFIG_SOFTMMU
     unsigned s_mask = (1 << s_bits) - 1;
     int mem_index = get_mmuidx(oi);
@@ -1281,7 +1285,6 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
 #endif
 
     h->base = base;
-    h->align = a_bits;
     return ldst;
 }
 
@@ -1394,7 +1397,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi,
 
     ldst = prepare_host_addr(s, &h, addrlo, addrhi, oi, true);
 
-    if (use_mips32r6_instructions || h.align >= (opc & MO_SIZE)) {
+    if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
         tcg_out_qemu_ld_direct(s, datalo, datahi, h.base, opc, data_type);
     } else {
         tcg_out_qemu_ld_unalign(s, datalo, datahi, h.base, opc, data_type);
@@ -1481,7 +1484,7 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi,
 
     ldst = prepare_host_addr(s, &h, addrlo, addrhi, oi, false);
 
-    if (use_mips32r6_instructions || h.align >= (opc & MO_SIZE)) {
+    if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
         tcg_out_qemu_st_direct(s, datalo, datahi, h.base, opc);
     } else {
         tcg_out_qemu_st_unalign(s, datalo, datahi, h.base, opc);