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authorRichard Henderson <richard.henderson@linaro.org>2022-10-19 12:41:15 +1000
committerRichard Henderson <richard.henderson@linaro.org>2023-01-05 11:41:28 -0800
commit31c96417465b0ff32d6ec1ee8ef271c6e49ab5a3 (patch)
tree170042c046b3b6146ef8d13dfcb6cb48c55e11f1 /tcg
parent89496a85b4696b797e904a65a10b0600a95a12ec (diff)
tcg: Introduce tcg_type_size
Add a helper function for computing the size of a type. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/tcg.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index a02086c482..f74507ba66 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -3038,22 +3038,22 @@ static bool liveness_pass_2(TCGContext *s)
static void temp_allocate_frame(TCGContext *s, TCGTemp *ts)
{
- intptr_t off, size, align;
+ int size = tcg_type_size(ts->type);
+ int align;
+ intptr_t off;
switch (ts->type) {
case TCG_TYPE_I32:
- size = align = 4;
+ align = 4;
break;
case TCG_TYPE_I64:
case TCG_TYPE_V64:
- size = align = 8;
+ align = 8;
break;
case TCG_TYPE_V128:
- size = align = 16;
- break;
case TCG_TYPE_V256:
/* Note that we do not require aligned storage for V256. */
- size = 32, align = 16;
+ align = 16;
break;
default:
g_assert_not_reached();
@@ -3593,8 +3593,8 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op)
TCGRegSet dup_out_regs, dup_in_regs;
TCGTemp *its, *ots;
TCGType itype, vtype;
- intptr_t endian_fixup;
unsigned vece;
+ int lowpart_ofs;
bool ok;
ots = arg_temp(op->args[0]);
@@ -3662,15 +3662,12 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op)
/* fall through */
case TEMP_VAL_MEM:
-#if HOST_BIG_ENDIAN
- endian_fixup = itype == TCG_TYPE_I32 ? 4 : 8;
- endian_fixup -= 1 << vece;
-#else
- endian_fixup = 0;
-#endif
- /* Attempt to dup directly from the input memory slot. */
+ lowpart_ofs = 0;
+ if (HOST_BIG_ENDIAN) {
+ lowpart_ofs = tcg_type_size(itype) - (1 << vece);
+ }
if (tcg_out_dupm_vec(s, vtype, vece, ots->reg, its->mem_base->reg,
- its->mem_offset + endian_fixup)) {
+ its->mem_offset + lowpart_ofs)) {
goto done;
}
/* Load the input into the destination vector register. */