8b398296d4
Adds clobbers and merges remaining separate asm statements. Signed-off-by: David Miller <dmiller423@gmail.com> Message-Id: <20220301214305.2778-1-dmiller423@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> [thuth: dropped changes to mie3-compl.c, whitespace fixes] Signed-off-by: Thomas Huth <thuth@redhat.com>
34 lines
919 B
C
34 lines
919 B
C
#include <stdint.h>
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#define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
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{ \
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asm volatile ( \
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"ltgr %[c], %[c]\n" \
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ASM \
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: [c] "+r" (c) \
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: [a] "r" (a) \
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, [b] "r" (b) \
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); \
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return c; \
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}
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Fi3 (_selre, ".insn rrf, 0xB9F00000, %[c], %[b], %[a], 8\n")
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Fi3 (_selgrz, ".insn rrf, 0xB9E30000, %[c], %[b], %[a], 8\n")
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Fi3 (_selfhrnz, ".insn rrf, 0xB9C00000, %[c], %[b], %[a], 7\n")
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int main(int argc, char *argv[])
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{
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uint64_t a = ~0, b = ~0, c = ~0;
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a = _selre(0x066600000066ull, 0x066600000006ull, a);
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b = _selgrz(0xF00D00000005ull, 0xF00D00000055ull, b);
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c = _selfhrnz(0x043200000044ull, 0x065400000004ull, c);
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return (int) (
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(0xFFFFFFFF00000066ull != a) ||
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(0x0000F00D00000005ull != b) ||
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(0x00000654FFFFFFFFull != c));
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}
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