ebc14107f1
Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20231106093605.1349201-5-iii@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
28 lines
539 B
C
28 lines
539 B
C
/*
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* Test the LAALG instruction.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <assert.h>
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#include <stdlib.h>
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int main(void)
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{
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unsigned long cc = 0, op1, op2 = 40, op3 = 2;
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asm("slgfi %[cc],1\n" /* Set cc_src = -1. */
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"laalg %[op1],%[op3],%[op2]\n"
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"ipm %[cc]"
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: [cc] "+r" (cc)
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, [op1] "=r" (op1)
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, [op2] "+T" (op2)
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: [op3] "r" (op3)
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: "cc");
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assert(cc == 0xffffffff10ffffff);
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assert(op1 == 40);
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assert(op2 == 42);
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return EXIT_SUCCESS;
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}
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