61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/* Verify that overloaded built-ins for vec_extract() with char
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inputs produce the right code with a power7 (BE) target. */
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/* { dg-do compile } */
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/* { dg-require-effective-target powerpc_vsx_ok } */
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/* { dg-options "-mdejagnu-cpu=power7 -O2" } */
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// Six tests total. Targeting P7 (BE).
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// P7 variable offset: addi, li, stxvw4x, rldicl, add, lbz, (extsb)
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// P7 const offset: li, addi, stxvw4x, lbz, (extsb)
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/* one extsb (extend sign-bit) instruction generated for each test against
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unsigned types */
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/* { dg-final { scan-assembler-times {\maddi\M} 9 } } */
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/* { dg-final { scan-assembler-times {\mli\M} 6 } } */
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/* { dg-final { scan-assembler-times {\mstxvw4x\M|\mstvx\M|\mstxv\M} 6 } } */
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/* -m32 target uses rlwinm in place of rldicl. */
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/* { dg-final { scan-assembler-times {\mrldicl\M|\mrlwinm\M} 3 } } */
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/* { dg-final { scan-assembler-times {\madd\M} 3 } } */
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/* { dg-final { scan-assembler-times {\mlbz\M} 6 } } */
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/* { dg-final { scan-assembler-times {\mextsb\M} 2 } } */
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#include <altivec.h>
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unsigned char
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testbc_var (vector bool char vbc2, signed int si)
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{
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return vec_extract (vbc2, si);
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}
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signed char
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testsc_var (vector signed char vsc2, signed int si)
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{
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return vec_extract (vsc2, si);
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}
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unsigned char
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testuc_var (vector unsigned char vuc2, signed int si)
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{
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return vec_extract (vuc2, si);
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}
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unsigned char
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testbc_cst (vector bool char vbc2)
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{
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return vec_extract (vbc2, 12);
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}
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signed char
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testsc_cst (vector signed char vsc2)
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{
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return vec_extract (vsc2, 12);
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}
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unsigned char
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testuc_cst (vector unsigned char vuc2)
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{
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return vec_extract (vuc2, 12);
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}
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