[PULL 04/42] target/Hexagon: Finish conversion to tcg_gen_qemu_{ld, st}_*

[Richard Henderson <richard.henderson@linaro.org>]

Convert away from the old interface with the implicit
MemOp argument.  Importantly, this removes some incorrect
casts generated by idef-parser's gen_load().

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230502135741.1158035-4-richard.henderson@linaro.org>
---
 target/hexagon/macros.h                     | 14 ++++-----
 target/hexagon/genptr.c                     |  8 +++---
 target/hexagon/idef-parser/parser-helpers.c | 28 +++++++++---------
 target/hexagon/translate.c                  | 32 ++++++++++-----------
 4 files changed, 40 insertions(+), 42 deletions(-)

diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h
index 3e162de3a7..760630de8f 100644
--- a/target/hexagon/macros.h
+++ b/target/hexagon/macros.h
@@ -99,37 +99,37 @@
 #define MEM_LOAD1s(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 1); \
-        tcg_gen_qemu_ld8s(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_SB); \
     } while (0)
 #define MEM_LOAD1u(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 1); \
-        tcg_gen_qemu_ld8u(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_UB); \
     } while (0)
 #define MEM_LOAD2s(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 2); \
-        tcg_gen_qemu_ld16s(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESW); \
     } while (0)
 #define MEM_LOAD2u(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 2); \
-        tcg_gen_qemu_ld16u(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUW); \
     } while (0)
 #define MEM_LOAD4s(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 4); \
-        tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESL); \
     } while (0)
 #define MEM_LOAD4u(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 4); \
-        tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUL); \
     } while (0)
 #define MEM_LOAD8u(DST, VA) \
     do { \
         CHECK_NOSHUF(VA, 8); \
-        tcg_gen_qemu_ld64(DST, VA, ctx->mem_idx); \
+        tcg_gen_qemu_ld_i64(DST, VA, ctx->mem_idx, MO_TEUQ); \
     } while (0)
 
 #define MEM_STORE1_FUNC(X) \
diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c
index 502c85ae35..244063b1d2 100644
--- a/target/hexagon/genptr.c
+++ b/target/hexagon/genptr.c
@@ -320,14 +320,14 @@ void gen_set_byte_i64(int N, TCGv_i64 result, TCGv src)
 
 static inline void gen_load_locked4u(TCGv dest, TCGv vaddr, int mem_index)
 {
-    tcg_gen_qemu_ld32u(dest, vaddr, mem_index);
+    tcg_gen_qemu_ld_tl(dest, vaddr, mem_index, MO_TEUL);
     tcg_gen_mov_tl(hex_llsc_addr, vaddr);
     tcg_gen_mov_tl(hex_llsc_val, dest);
 }
 
 static inline void gen_load_locked8u(TCGv_i64 dest, TCGv vaddr, int mem_index)
 {
-    tcg_gen_qemu_ld64(dest, vaddr, mem_index);
+    tcg_gen_qemu_ld_i64(dest, vaddr, mem_index, MO_TEUQ);
     tcg_gen_mov_tl(hex_llsc_addr, vaddr);
     tcg_gen_mov_i64(hex_llsc_val_i64, dest);
 }
@@ -678,7 +678,7 @@ static void gen_load_frame(DisasContext *ctx, TCGv_i64 frame, TCGv EA)
 {
     Insn *insn = ctx->insn;  /* Needed for CHECK_NOSHUF */
     CHECK_NOSHUF(EA, 8);
-    tcg_gen_qemu_ld64(frame, EA, ctx->mem_idx);
+    tcg_gen_qemu_ld_i64(frame, EA, ctx->mem_idx, MO_TEUQ);
 }
 
 static void gen_return(DisasContext *ctx, TCGv_i64 dst, TCGv src)
@@ -1019,7 +1019,7 @@ static void gen_vreg_load(DisasContext *ctx, intptr_t dstoff, TCGv src,
         tcg_gen_andi_tl(src, src, ~((int32_t)sizeof(MMVector) - 1));
     }
     for (int i = 0; i < sizeof(MMVector) / 8; i++) {
-        tcg_gen_qemu_ld64(tmp, src, ctx->mem_idx);
+        tcg_gen_qemu_ld_i64(tmp, src, ctx->mem_idx, MO_TEUQ);
         tcg_gen_addi_tl(src, src, 8);
         tcg_gen_st_i64(tmp, cpu_env, dstoff + i * 8);
     }
diff --git a/target/hexagon/idef-parser/parser-helpers.c b/target/hexagon/idef-parser/parser-helpers.c
index 86511efb62..8734218e51 100644
--- a/target/hexagon/idef-parser/parser-helpers.c
+++ b/target/hexagon/idef-parser/parser-helpers.c
@@ -1737,36 +1737,34 @@ void gen_load_cancel(Context *c, YYLTYPE *locp)
 void gen_load(Context *c, YYLTYPE *locp, HexValue *width,
               HexSignedness signedness, HexValue *ea, HexValue *dst)
 {
-    char size_suffix[4] = {0};
-    const char *sign_suffix;
+    unsigned dst_bit_width;
+    unsigned src_bit_width;
+
     /* Memop width is specified in the load macro */
     assert_signedness(c, locp, signedness);
-    sign_suffix = (width->imm.value > 4)
-                   ? ""
-                   : ((signedness == UNSIGNED) ? "u" : "s");
+
     /* If dst is a variable, assert that is declared and load the type info */
     if (dst->type == VARID) {
         find_variable(c, locp, dst, dst);
     }
 
-    snprintf(size_suffix, 4, "%" PRIu64, width->imm.value * 8);
+    src_bit_width = width->imm.value * 8;
+    dst_bit_width = MAX(dst->bit_width, 32);
+
     /* Lookup the effective address EA */
     find_variable(c, locp, ea, ea);
     OUT(c, locp, "if (insn->slot == 0 && pkt->pkt_has_store_s1) {\n");
     OUT(c, locp, "probe_noshuf_load(", ea, ", ", width, ", ctx->mem_idx);\n");
     OUT(c, locp, "process_store(ctx, 1);\n");
     OUT(c, locp, "}\n");
-    OUT(c, locp, "tcg_gen_qemu_ld", size_suffix, sign_suffix);
+
+    OUT(c, locp, "tcg_gen_qemu_ld_i", &dst_bit_width);
     OUT(c, locp, "(");
-    if (dst->bit_width > width->imm.value * 8) {
-        /*
-         * Cast to the correct TCG type if necessary, to avoid implict cast
-         * warnings. This is needed when the width of the destination var is
-         * larger than the size of the requested load.
-         */
-        OUT(c, locp, "(TCGv) ");
+    OUT(c, locp, dst, ", ", ea, ", ctx->mem_idx, MO_", &src_bit_width);
+    if (signedness == SIGNED) {
+        OUT(c, locp, " | MO_SIGN");
     }
-    OUT(c, locp, dst, ", ", ea, ", ctx->mem_idx);\n");
+    OUT(c, locp, " | MO_TE);\n");
 }
 
 void gen_store(Context *c, YYLTYPE *locp, HexValue *width, HexValue *ea,
diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c
index c087f183d0..cddd7c5db4 100644
--- a/target/hexagon/translate.c
+++ b/target/hexagon/translate.c
@@ -627,27 +627,27 @@ void process_store(DisasContext *ctx, int slot_num)
         switch (ctx->store_width[slot_num]) {
         case 1:
             gen_check_store_width(ctx, slot_num);
-            tcg_gen_qemu_st8(hex_store_val32[slot_num],
-                             hex_store_addr[slot_num],
-                             ctx->mem_idx);
+            tcg_gen_qemu_st_tl(hex_store_val32[slot_num],
+                               hex_store_addr[slot_num],
+                               ctx->mem_idx, MO_UB);
             break;
         case 2:
             gen_check_store_width(ctx, slot_num);
-            tcg_gen_qemu_st16(hex_store_val32[slot_num],
-                              hex_store_addr[slot_num],
-                              ctx->mem_idx);
+            tcg_gen_qemu_st_tl(hex_store_val32[slot_num],
+                               hex_store_addr[slot_num],
+                               ctx->mem_idx, MO_TEUW);
             break;
         case 4:
             gen_check_store_width(ctx, slot_num);
-            tcg_gen_qemu_st32(hex_store_val32[slot_num],
-                              hex_store_addr[slot_num],
-                              ctx->mem_idx);
+            tcg_gen_qemu_st_tl(hex_store_val32[slot_num],
+                               hex_store_addr[slot_num],
+                               ctx->mem_idx, MO_TEUL);
             break;
         case 8:
             gen_check_store_width(ctx, slot_num);
-            tcg_gen_qemu_st64(hex_store_val64[slot_num],
-                              hex_store_addr[slot_num],
-                              ctx->mem_idx);
+            tcg_gen_qemu_st_i64(hex_store_val64[slot_num],
+                                hex_store_addr[slot_num],
+                                ctx->mem_idx, MO_TEUQ);
             break;
         default:
             {
@@ -693,13 +693,13 @@ static void process_dczeroa(DisasContext *ctx)
         TCGv_i64 zero = tcg_constant_i64(0);
 
         tcg_gen_andi_tl(addr, hex_dczero_addr, ~0x1f);
-        tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
+        tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ);
         tcg_gen_addi_tl(addr, addr, 8);
-        tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
+        tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ);
         tcg_gen_addi_tl(addr, addr, 8);
-        tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
+        tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ);
         tcg_gen_addi_tl(addr, addr, 8);
-        tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
+        tcg_gen_qemu_st_i64(zero, addr, ctx->mem_idx, MO_UQ);
     }
 }
 
-- 
2.34.1