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tcg: Optimize inline dup_const for MO_64

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Avoid the out-of-line function call for immediate MO_64.
In addition, diagnose all invalid constants at compile-time.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-02-16 13:43:10 -08:00
parent c52ea111e0
commit 666cc794ab
1 changed files with 2 additions and 1 deletions
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include/tcg/tcg.h
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@ -1325,7 +1325,8 @@ uint64_t dup_const(unsigned vece, uint64_t c);
? ( (VECE) == MO_8 ? 0x0101010101010101ull * (uint8_t)(C) \
: (VECE) == MO_16 ? 0x0001000100010001ull * (uint16_t)(C) \
: (VECE) == MO_32 ? 0x0000000100000001ull * (uint32_t)(C) \
: dup_const(VECE, C)) \
: (VECE) == MO_64 ? (uint64_t)(C) \
: (qemu_build_not_reached_always(), 0)) \
: dup_const(VECE, C))