Commit 0fd2ffd3af for qemu.org

commit 0fd2ffd3af31720919a455486c59100800b95853
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Wed Sep 16 16:16:33 2026 -1000

    tcg: Generic expansion of tcg_gen_st8_*

    Reviewed-by: Matt Turner <mattst88@gmail.com>
    Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/include/tcg/tcg-op-common.h b/include/tcg/tcg-op-common.h
index 469b925fe0..cd66b0d7de 100644
--- a/include/tcg/tcg-op-common.h
+++ b/include/tcg/tcg-op-common.h
@@ -140,7 +140,6 @@ void tcg_gen_revbit32_i32(TCGv_i32 ret, TCGv_i32 arg);
 /* Replicate a value of size @vece from @in to all the lanes in @out */
 void tcg_gen_dup_i32(unsigned vece, TCGv_i32 out, TCGv_i32 in);

-void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset);
 void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset);

 /* 64 bit ops */
@@ -159,7 +158,6 @@ void tcg_gen_revbit64_i64(TCGv_i64 ret, TCGv_i64 arg);
 /* Replicate a value of size @vece from @in to all the lanes in @out */
 void tcg_gen_dup_i64(unsigned vece, TCGv_i64 out, TCGv_i64 in);

-void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset);
 void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset);
 void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset);

diff --git a/include/tcg/tcg-op-def.h.inc b/include/tcg/tcg-op-def.h.inc
index 514967f91d..90bcf9e5ab 100644
--- a/include/tcg/tcg-op-def.h.inc
+++ b/include/tcg/tcg-op-def.h.inc
@@ -71,6 +71,7 @@ DEF3(shri, TCGV, TCGV, TINT)
 DEF3(smax, TCGV, TCGV, TCGV)
 DEF3(smin, TCGV, TCGV, TCGV)
 DEF3(st, TCGV, TCGv_ptr, tcg_target_long)
+DEF3(st8, TCGV, TCGv_ptr, tcg_target_long)
 DEF3(sub, TCGV, TCGV, TCGV)
 DEF3(subi, TCGV, TCGV, TINT)
 DEF6(sub2, TCGV, TCGV, TCGV, TCGV, TCGV, TCGV)
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index ea0d281902..6925b1ef2d 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1257,6 +1257,11 @@ void tcg_gen_st(TCGType type, TCGTemp *val, TCGTemp *base, tcg_target_long ofs)
     tcg_gen_op_tti(INDEX_op_st, type, val, base, ofs);
 }

+void tcg_gen_st8(TCGType type, TCGTemp *dst, TCGTemp *base, tcg_target_long ofs)
+{
+    tcg_gen_op_tti(INDEX_op_st8, type, dst, base, ofs);
+}
+
 void tcg_gen_sub(TCGType type, TCGTemp *dst, TCGTemp *src1, TCGTemp *src2)
 {
     tcg_gen_op_ttt(INDEX_op_sub, type, dst, src1, src2);
@@ -1408,11 +1413,6 @@ void tcg_gen_revbit32_i32(TCGv_i32 ret, TCGv_i32 arg)
     }
 }

-void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset)
-{
-    tcg_gen_ldst_op_i32(INDEX_op_st8, arg1, arg2, offset);
-}
-
 void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset)
 {
     tcg_gen_ldst_op_i32(INDEX_op_st16, arg1, arg2, offset);
@@ -1430,11 +1430,6 @@ void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
     tcg_gen_ldst_op_i64(INDEX_op_ld32s, ret, arg2, offset);
 }

-void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
-{
-    tcg_gen_ldst_op_i64(INDEX_op_st8, arg1, arg2, offset);
-}
-
 void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
 {
     tcg_gen_ldst_op_i64(INDEX_op_st16, arg1, arg2, offset);