Record the location of a TCGTemp within a larger object.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h | 1 +
 tcg/tcg.c         | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index d207bc47be..afa18986b1 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -456,6 +456,7 @@ typedef struct TCGTemp {
     unsigned int mem_coherent:1;
     unsigned int mem_allocated:1;
     unsigned int temp_allocated:1;
+    unsigned int temp_subindex:1;
 
     int64_t val;
     struct TCGTemp *mem_base;
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 6c4f949c85..135d9a9a0a 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -927,6 +927,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base,
         ts2->mem_allocated = 1;
         ts2->mem_base = base_ts;
         ts2->mem_offset = offset + (1 - bigendian) * 4;
+        ts2->temp_subindex = 1;
         pstrcpy(buf, sizeof(buf), name);
         pstrcat(buf, sizeof(buf), "_1");
         ts2->name = strdup(buf);
@@ -973,6 +974,7 @@ TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local)
             ts2->base_type = TCG_TYPE_I64;
             ts2->type = TCG_TYPE_I32;
             ts2->temp_allocated = 1;
+            ts2->temp_subindex = 1;
             ts2->kind = kind;
         } else {
             ts->base_type = type;
@@ -1091,6 +1093,7 @@ TCGTemp *tcg_constant_internal(TCGType type, int64_t val)
             ts2->type = TCG_TYPE_I32;
             ts2->kind = TEMP_CONST;
             ts2->temp_allocated = 1;
+            ts2->temp_subindex = 1;
             ts2->val = val >> 32;
         } else {
             ts->base_type = type;
-- 
2.34.1

On 20/10/22 13:52, Richard Henderson wrote:
> Record the location of a TCGTemp within a larger object.

This makes sense after looking at the next patch.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   include/tcg/tcg.h | 1 +
>   tcg/tcg.c         | 3 +++
>   2 files changed, 4 insertions(+)
> 
> diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
> index d207bc47be..afa18986b1 100644
> --- a/include/tcg/tcg.h
> +++ b/include/tcg/tcg.h
> @@ -456,6 +456,7 @@ typedef struct TCGTemp {
>       unsigned int mem_coherent:1;
>       unsigned int mem_allocated:1;
>       unsigned int temp_allocated:1;
> +    unsigned int temp_subindex:1;