Steal bits from out_kind to not increase the size of the structure.
Both types only require a few bits anyway.
Fill in the field in init_call_layout, but don't use it yet.
Void calls get TCG_TYPE_I32, as there is no void type to use.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
include/tcg/helper-info.h | 3 ++-
tcg/tcg.c | 7 +++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/include/tcg/helper-info.h b/include/tcg/helper-info.h
index 909fe73afa..7730826867 100644
--- a/include/tcg/helper-info.h
+++ b/include/tcg/helper-info.h
@@ -58,7 +58,8 @@ struct TCGHelperInfo {
unsigned flags : 8;
unsigned nr_in : 8;
unsigned nr_out : 8;
- TCGCallReturnKind out_kind : 8;
+ TCGCallReturnKind out_kind : 4;
+ TCGType out_type : 4;
/* Maximum physical arguments are constrained by TCG_TYPE_I128. */
TCGCallArgumentLoc in[MAX_CALL_IARGS * (128 / TCG_TARGET_REG_BITS)];
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f8c4394e1d..9a1e85ba41 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1138,20 +1138,27 @@ static void init_call_layout(TCGHelperInfo *info)
break;
case dh_typecode_i32:
case dh_typecode_s32:
+ info->nr_out = 1;
+ info->out_kind = TCG_CALL_RET_NORMAL;
+ info->out_type = TCG_TYPE_I32;
+ break;
case dh_typecode_ptr:
info->nr_out = 1;
info->out_kind = TCG_CALL_RET_NORMAL;
+ info->out_type = TCG_TYPE_PTR;
break;
case dh_typecode_i64:
case dh_typecode_s64:
info->nr_out = 64 / TCG_TARGET_REG_BITS;
info->out_kind = TCG_CALL_RET_NORMAL;
+ info->out_type = TCG_TYPE_I64;
/* Query the last register now to trigger any assert early. */
tcg_target_call_oarg_reg(info->out_kind, info->nr_out - 1);
break;
case dh_typecode_i128:
info->nr_out = 128 / TCG_TARGET_REG_BITS;
info->out_kind = TCG_TARGET_CALL_RET_I128;
+ info->out_type = TCG_TYPE_I128;
switch (TCG_TARGET_CALL_RET_I128) {
case TCG_CALL_RET_NORMAL:
/* Query the last register now to trigger any assert early. */
--
2.43.0
