diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c index c7ce13cda0..6bce097eac 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1068,6 +1068,23 @@ QEMU_BUILD_BUG_ON((int)(offsetof(CPUNegativeOffsetState, tlb.f[0]) - < MIN_TLB_MASK_TABLE_OFS); #endif +#if TCG_TARGET_REG_BITS == 64 +/* + * We require these functions for slow-path function calls. + * Adapt them generically for opcode output. + */ + +static void tgen_exts_i32_i64(TCGContext *s, TCGType t, TCGReg a0, TCGReg a1) +{ + tcg_out_exts_i32_i64(s, a0, a1); +} + +static const TCGOutOpUnary outop_exts_i32_i64 = { + .base.static_constraint = C_O1_I1(r, r), + .out_rr = tgen_exts_i32_i64, +}; +#endif + /* * Register V as the TCGOutOp for O. * This verifies that V is of type T, otherwise give a nice compiler error. @@ -1122,6 +1139,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = { OUTOP(INDEX_op_setcond2_i32, TCGOutOpSetcond2, outop_setcond2), #else OUTOP(INDEX_op_bswap64, TCGOutOpUnary, outop_bswap64), + OUTOP(INDEX_op_ext_i32_i64, TCGOutOpUnary, outop_exts_i32_i64), #endif }; @@ -5412,9 +5430,6 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) /* emit instruction */ TCGType type = TCGOP_TYPE(op); switch (op->opc) { - case INDEX_op_ext_i32_i64: - tcg_out_exts_i32_i64(s, new_args[0], new_args[1]); - break; case INDEX_op_extu_i32_i64: tcg_out_extu_i32_i64(s, new_args[0], new_args[1]); break; @@ -5477,6 +5492,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) break; case INDEX_op_bswap64: + case INDEX_op_ext_i32_i64: assert(TCG_TARGET_REG_BITS == 64); /* fall through */ case INDEX_op_ctpop: |