58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* Testcase to check generation of a SH2A specific instruction
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'BCLR #imm3,Rn'. */
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/* { dg-do assemble {target sh*-*-*}} */
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/* { dg-options "-O1" } */
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/* { dg-skip-if "" { "sh*-*-*" } "*" "-m2a -m2a-nofpu -m2a-single -m2a-single-only" } */
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/* { dg-final { scan-assembler "bclr"} } */
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struct a
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{
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char a, b;
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short c;
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};
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/* This function generates the instruction "BCLR #imm3,Rn" only
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on using optimization option "-O1" and above. */
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int
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a2 ()
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{
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volatile int j;
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volatile static struct a x = {1, 66, ~1}, y = {1, 2, ~2};
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if (j > 1)
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return (x.a == y.a && (x.b & ~1) == y.b);
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if (j > 2)
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return (x.a == y.a && (x.b & ~2) == y.b);
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if (j > 3)
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return (x.a == y.a && (x.b & ~4) == y.b);
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if (j > 4)
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return (x.a == y.a && (x.b & ~8) == y.b);
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if (j > 5)
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return (x.a == y.a && (x.b & ~16) == y.b);
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if (j > 6)
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return (x.a == y.a && (x.b & ~32) == y.b);
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if (j > 7)
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return (x.a == y.a && (x.b & ~64) == y.b);
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if (j > 8)
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return (x.a == y.a && (x.b & ~128) == y.b);
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}
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int
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main ()
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{
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volatile unsigned char x;
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x &= 0xFE;
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x &= 0xFD;
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x &= 0xFB;
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x &= 0xF7;
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x &= 0xEF;
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x &= 0xDF;
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x &= 0xBF;
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x &= 0x7F;
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if (!a2 ())
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return 0;
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}
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