diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-19 12:43:17 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-16 15:21:39 -0700 |
| commit | 7b8801071951c55dc506c1fca8b40ba292a28d6e (patch) | |
| tree | 7a4827ed0648128338d658ccf52d29a77b12f53b /tcg/tcg-op.c | |
| parent | 933b331b306cd530a441d25245577f30ee0b938e (diff) | |
tcg: Introduce tcg_target_has_memory_bswap
Replace the unparameterized TCG_TARGET_HAS_MEMORY_BSWAP macro
with a function with a memop argument.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 22481a344c..b13ded10df 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -2959,7 +2959,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) oi = make_memop_idx(memop, idx); orig_memop = memop; - if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { + if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) { memop &= ~MO_BSWAP; /* The bswap primitive benefits from zero-extended input. */ if ((memop & MO_SSIZE) == MO_SW) { @@ -2996,7 +2996,7 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop) memop = tcg_canonicalize_memop(memop, 0, 1); oi = make_memop_idx(memop, idx); - if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { + if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) { swap = tcg_temp_ebb_new_i32(); switch (memop & MO_SIZE) { case MO_16: @@ -3045,7 +3045,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) oi = make_memop_idx(memop, idx); orig_memop = memop; - if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { + if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) { memop &= ~MO_BSWAP; /* The bswap primitive benefits from zero-extended input. */ if ((memop & MO_SIGN) && (memop & MO_SIZE) < MO_64) { @@ -3091,7 +3091,7 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop) memop = tcg_canonicalize_memop(memop, 1, 1); oi = make_memop_idx(memop, idx); - if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) { + if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) { swap = tcg_temp_ebb_new_i64(); switch (memop & MO_SIZE) { case MO_16: @@ -3157,11 +3157,6 @@ static void canonicalize_memop_i128_as_i64(MemOp ret[2], MemOp orig) tcg_debug_assert((orig & MO_SIZE) == MO_128); tcg_debug_assert((orig & MO_SIGN) == 0); - /* Use a memory ordering implemented by the host. */ - if (!TCG_TARGET_HAS_MEMORY_BSWAP && (orig & MO_BSWAP)) { - mop_1 &= ~MO_BSWAP; - } - /* Reduce the size to 64-bit. */ mop_1 = (mop_1 & ~MO_SIZE) | MO_64; @@ -3191,6 +3186,13 @@ static void canonicalize_memop_i128_as_i64(MemOp ret[2], MemOp orig) default: g_assert_not_reached(); } + + /* Use a memory ordering implemented by the host. */ + if ((orig & MO_BSWAP) && !tcg_target_has_memory_bswap(mop_1)) { + mop_1 &= ~MO_BSWAP; + mop_2 &= ~MO_BSWAP; + } + ret[0] = mop_1; ret[1] = mop_2; } |