[v3,01/16] target/mips: Extract gen_base_index_addr() helper

Commit Message

Philippe Mathieu-Daudé Nov. 26, 2024, 1:59 p.m. UTC

Factor out gen_base_index_addr() which is used twice
but we'll use it more.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Message-Id: <[e-mail]>
---
 target/mips/tcg/translate.h |  1 +
 target/mips/tcg/translate.c | 27 +++++++++++++--------------
 2 files changed, 14 insertions(+), 14 deletions(-)

Patch

diff --git a/target/mips/tcg/translate.h b/target/mips/tcg/translate.h
index 1bf153d1838..ed69ba15e58 100644
--- a/target/mips/tcg/translate.h
+++ b/target/mips/tcg/translate.h
@@ -153,6 +153,7 @@  void check_cp1_registers(DisasContext *ctx, int regs);
 void check_cop1x(DisasContext *ctx);
 
 void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset);
+void gen_base_index_addr(DisasContext *ctx, TCGv addr, int base, int index);
 void gen_move_low32(TCGv ret, TCGv_i64 arg);
 void gen_move_high32(TCGv ret, TCGv_i64 arg);
 void gen_load_gpr(TCGv t, int reg);
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index de7045874dd..7152f5418e1 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -1956,6 +1956,17 @@  void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset)
     }
 }
 
+void gen_base_index_addr(DisasContext *ctx, TCGv addr, int base, int index)
+{
+    if (base == 0) {
+        gen_load_gpr(addr, index);
+    } else if (index == 0) {
+        gen_load_gpr(addr, base);
+    } else {
+        gen_op_addr_add(ctx, addr, cpu_gpr[base], cpu_gpr[index]);
+    }
+}
+
 static target_ulong pc_relative_pc(DisasContext *ctx)
 {
     target_ulong pc = ctx->base.pc_next;
@@ -10545,13 +10556,7 @@  static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc,
 {
     TCGv t0 = tcg_temp_new();
 
-    if (base == 0) {
-        gen_load_gpr(t0, index);
-    } else if (index == 0) {
-        gen_load_gpr(t0, base);
-    } else {
-        gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[index]);
-    }
+    gen_base_index_addr(ctx, t0, base, index);
     /*
      * Don't do NOP if destination is zero: we must perform the actual
      * memory access.
@@ -11333,13 +11338,7 @@  static void gen_mips_lx(DisasContext *ctx, uint32_t opc,
     }
     t0 = tcg_temp_new();
 
-    if (base == 0) {
-        gen_load_gpr(t0, offset);
-    } else if (offset == 0) {
-        gen_load_gpr(t0, base);
-    } else {
-        gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[offset]);
-    }
+    gen_base_index_addr(ctx, t0, base, offset);
 
     switch (opc) {
     case OPC_LBUX: