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Diffstat (limited to 'tcg')
-rw-r--r--tcg/ppc64/tcg-target.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 0f335837b6..0fcf2b5daa 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -1928,12 +1928,22 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_deposit_i32:
- tcg_out_rlw(s, RLWIMI, args[0], args[2], args[3],
- 32 - args[3] - args[4], 31 - args[3]);
+ if (const_args[2]) {
+ uint32_t mask = ((2u << (args[4] - 1)) - 1) << args[3];
+ tcg_out_andi32(s, args[0], args[0], ~mask);
+ } else {
+ tcg_out_rlw(s, RLWIMI, args[0], args[2], args[3],
+ 32 - args[3] - args[4], 31 - args[3]);
+ }
break;
case INDEX_op_deposit_i64:
- tcg_out_rld(s, RLDIMI, args[0], args[2], args[3],
- 64 - args[3] - args[4]);
+ if (const_args[2]) {
+ uint64_t mask = ((2ull << (args[4] - 1)) - 1) << args[3];
+ tcg_out_andi64(s, args[0], args[0], ~mask);
+ } else {
+ tcg_out_rld(s, RLDIMI, args[0], args[2], args[3],
+ 64 - args[3] - args[4]);
+ }
break;
case INDEX_op_movcond_i32:
@@ -2136,8 +2146,8 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_bswap32_i64, { "r", "r" } },
{ INDEX_op_bswap64_i64, { "r", "r" } },
- { INDEX_op_deposit_i32, { "r", "0", "r" } },
- { INDEX_op_deposit_i64, { "r", "0", "r" } },
+ { INDEX_op_deposit_i32, { "r", "0", "rZ" } },
+ { INDEX_op_deposit_i64, { "r", "0", "rZ" } },
{ INDEX_op_add2_i64, { "r", "r", "r", "rI", "r", "rZM" } },
{ INDEX_op_sub2_i64, { "r", "r", "rI", "r", "rZM", "r" } },