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author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-13 17:35:29 -0700 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-16 16:30:29 -0700 |
commit | fcdab382c8b92bcc689b18f8ba5cd036139945bf (patch) | |
tree | 1af3dbcdaa22146e0f014704d0d0163a9f70ce2f /tcg/tcg-op-ldst.c | |
parent | eb9d02f24b1ce877a60ffaf6cc1ecc8484740b37 (diff) | |
download | qemu-fcdab382c8b92bcc689b18f8ba5cd036139945bf.zip qemu-fcdab382c8b92bcc689b18f8ba5cd036139945bf.tar.gz qemu-fcdab382c8b92bcc689b18f8ba5cd036139945bf.tar.bz2 |
accel/tcg: Widen plugin_gen_empty_mem_callback to i64
Since we do this inside gen_empty_mem_cb anyway, let's
do this earlier inside tcg expansion.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op-ldst.c')
-rw-r--r-- | tcg/tcg-op-ldst.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c index b695d29..2d5e989 100644 --- a/tcg/tcg-op-ldst.c +++ b/tcg/tcg-op-ldst.c @@ -115,13 +115,13 @@ static void tcg_gen_req_mo(TCGBar type) } /* Only required for loads, where value might overlap addr. */ -static TCGv plugin_maybe_preserve_addr(TCGv vaddr) +static TCGv_i64 plugin_maybe_preserve_addr(TCGv vaddr) { #ifdef CONFIG_PLUGIN if (tcg_ctx->plugin_insn != NULL) { /* Save a copy of the vaddr for use after a load. */ - TCGv temp = tcg_temp_new(); - tcg_gen_mov_tl(temp, vaddr); + TCGv_i64 temp = tcg_temp_ebb_new_i64(); + tcg_gen_extu_tl_i64(temp, vaddr); return temp; } #endif @@ -129,16 +129,28 @@ static TCGv plugin_maybe_preserve_addr(TCGv vaddr) } static void -plugin_gen_mem_callbacks(TCGv copy_addr, TCGv orig_addr, MemOpIdx oi, +plugin_gen_mem_callbacks(TCGv_i64 copy_addr, TCGv orig_addr, MemOpIdx oi, enum qemu_plugin_mem_rw rw) { #ifdef CONFIG_PLUGIN if (tcg_ctx->plugin_insn != NULL) { qemu_plugin_meminfo_t info = make_plugin_meminfo(oi, rw); - plugin_gen_empty_mem_callback(copy_addr ? : orig_addr, info); + +#if TARGET_LONG_BITS == 64 if (copy_addr) { - tcg_temp_free(copy_addr); + plugin_gen_empty_mem_callback(copy_addr, info); + tcg_temp_free_i64(copy_addr); + } else { + plugin_gen_empty_mem_callback(orig_addr, info); } +#else + if (!copy_addr) { + copy_addr = tcg_temp_ebb_new_i64(); + tcg_gen_extu_tl_i64(copy_addr, orig_addr); + } + plugin_gen_empty_mem_callback(copy_addr, info); + tcg_temp_free_i64(copy_addr); +#endif } #endif } @@ -147,7 +159,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) { MemOp orig_memop; MemOpIdx oi; - TCGv copy_addr; + TCGv_i64 copy_addr; tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD); memop = tcg_canonicalize_memop(memop, 0, 0); @@ -223,7 +235,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) { MemOp orig_memop; MemOpIdx oi; - TCGv copy_addr; + TCGv_i64 copy_addr; if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); |