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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [altivec-consts.c] - Rev 154
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/* { dg-do run { target powerpc*-*-* } } */ /* { dg-require-effective-target powerpc_altivec_ok } */ /* { dg-options "-maltivec -mabi=altivec -O2" } */ /* Check that "easy" AltiVec constants are correctly synthesized. */ #include "altivec_check.h" extern void abort (void); typedef __attribute__ ((vector_size (16))) unsigned char v16qi; typedef __attribute__ ((vector_size (16))) unsigned short v8hi; typedef __attribute__ ((vector_size (16))) unsigned int v4si; char w[16] __attribute__((aligned(16))); /* Emulate the vspltis? instructions on a 16-byte array of chars. */ void vspltisb (char *v, int val) { int i; for (i = 0; i < 16; i++) v[i] = val; } void vspltish (char *v, int val) { int i; for (i = 0; i < 16; i += 2) v[i] = val >> 7, v[i + 1] = val; } void vspltisw (char *v, int val) { int i; for (i = 0; i < 16; i += 4) v[i] = v[i + 1] = v[i + 2] = val >> 7, v[i + 3] = val; } /* Use three different check functions for each mode-instruction pair. The callers have no typecasting and no addressable vectors, to make the test more robust. */ void __attribute__ ((noinline)) check_v16qi (v16qi v1, char *v2) { if (memcmp (&v1, v2, 16)) abort (); } void __attribute__ ((noinline)) check_v8hi (v8hi v1, char *v2) { if (memcmp (&v1, v2, 16)) abort (); } void __attribute__ ((noinline)) check_v4si (v4si v1, char *v2) { if (memcmp (&v1, v2, 16)) abort (); } /* V16QI tests. */ void v16qi_vspltisb () { v16qi v = { 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15 }; vspltisb (w, 15); check_v16qi (v, w); } void v16qi_vspltisb_neg () { v16qi v = { -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5 }; vspltisb (w, -5); check_v16qi (v, w); } void v16qi_vspltisb_addself () { v16qi v = { 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 }; vspltisb (w, 30); check_v16qi (v, w); } void v16qi_vspltisb_neg_addself () { v16qi v = { -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, -24 }; vspltisb (w, -24); check_v16qi (v, w); } void v16qi_vspltish () { v16qi v = { 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15 }; vspltish (w, 15); check_v16qi (v, w); } void v16qi_vspltish_addself () { v16qi v = { 0, 30, 0, 30, 0, 30, 0, 30, 0, 30, 0, 30, 0, 30, 0, 30 }; vspltish (w, 30); check_v16qi (v, w); } void v16qi_vspltish_neg () { v16qi v = { -1, -5, -1, -5, -1, -5, -1, -5, -1, -5, -1, -5, -1, -5, -1, -5 }; vspltish (w, -5); check_v16qi (v, w); } void v16qi_vspltisw () { v16qi v = { 0, 0, 0, 15, 0, 0, 0, 15, 0, 0, 0, 15, 0, 0, 0, 15 }; vspltisw (w, 15); check_v16qi (v, w); } void v16qi_vspltisw_addself () { v16qi v = { 0, 0, 0, 30, 0, 0, 0, 30, 0, 0, 0, 30, 0, 0, 0, 30 }; vspltisw (w, 30); check_v16qi (v, w); } void v16qi_vspltisw_neg () { v16qi v = { -1, -1, -1, -5, -1, -1, -1, -5, -1, -1, -1, -5, -1, -1, -1, -5 }; vspltisw (w, -5); check_v16qi (v, w); } /* V8HI tests. */ void v8hi_vspltisb () { v8hi v = { 0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F }; vspltisb (w, 15); check_v8hi (v, w); } void v8hi_vspltisb_addself () { v8hi v = { 0x1E1E, 0x1E1E, 0x1E1E, 0x1E1E, 0x1E1E, 0x1E1E, 0x1E1E, 0x1E1E }; vspltisb (w, 30); check_v8hi (v, w); } void v8hi_vspltisb_neg () { v8hi v = { 0xFBFB, 0xFBFB, 0xFBFB, 0xFBFB, 0xFBFB, 0xFBFB, 0xFBFB, 0xFBFB }; vspltisb (w, -5); check_v8hi (v, w); } void v8hi_vspltish () { v8hi v = { 15, 15, 15, 15, 15, 15, 15, 15 }; vspltish (w, 15); check_v8hi (v, w); } void v8hi_vspltish_neg () { v8hi v = { -5, -5, -5, -5, -5, -5, -5, -5 }; vspltish (w, -5); check_v8hi (v, w); } void v8hi_vspltish_addself () { v8hi v = { 30, 30, 30, 30, 30, 30, 30, 30 }; vspltish (w, 30); check_v8hi (v, w); } void v8hi_vspltish_neg_addself () { v8hi v = { -24, -24, -24, -24, -24, -24, -24, -24 }; vspltish (w, -24); check_v8hi (v, w); } void v8hi_vspltisw () { v8hi v = { 0, 15, 0, 15, 0, 15, 0, 15 }; vspltisw (w, 15); check_v8hi (v, w); } void v8hi_vspltisw_addself () { v8hi v = { 0, 30, 0, 30, 0, 30, 0, 30 }; vspltisw (w, 30); check_v8hi (v, w); } void v8hi_vspltisw_neg () { v8hi v = { -1, -5, -1, -5, -1, -5, -1, -5 }; vspltisw (w, -5); check_v8hi (v, w); } /* V4SI tests. */ void v4si_vspltisb () { v4si v = { 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F }; vspltisb (w, 15); check_v4si (v, w); } void v4si_vspltisb_addself () { v4si v = { 0x1E1E1E1E, 0x1E1E1E1E, 0x1E1E1E1E, 0x1E1E1E1E }; vspltisb (w, 30); check_v4si (v, w); } void v4si_vspltisb_neg () { v4si v = { 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB }; vspltisb (w, -5); check_v4si (v, w); } void v4si_vspltish () { v4si v = { 0x000F000F, 0x000F000F, 0x000F000F, 0x000F000F }; vspltish (w, 15); check_v4si (v, w); } void v4si_vspltish_addself () { v4si v = { 0x001E001E, 0x001E001E, 0x001E001E, 0x001E001E }; vspltish (w, 30); check_v4si (v, w); } void v4si_vspltish_neg () { v4si v = { 0xFFFBFFFB, 0xFFFBFFFB, 0xFFFBFFFB, 0xFFFBFFFB }; vspltish (w, -5); check_v4si (v, w); } void v4si_vspltisw () { v4si v = { 15, 15, 15, 15 }; vspltisw (w, 15); check_v4si (v, w); } void v4si_vspltisw_neg () { v4si v = { -5, -5, -5, -5 }; vspltisw (w, -5); check_v4si (v, w); } void v4si_vspltisw_addself () { v4si v = { 30, 30, 30, 30 }; vspltisw (w, 30); check_v4si (v, w); } void v4si_vspltisw_neg_addself () { v4si v = { -24, -24, -24, -24 }; vspltisw (w, -24); check_v4si (v, w); } int main () { altivec_check (); /* Exit if hardware doesn't support AltiVec. */ v16qi_vspltisb (); v16qi_vspltisb_neg (); v16qi_vspltisb_addself (); v16qi_vspltisb_neg_addself (); v16qi_vspltish (); v16qi_vspltish_addself (); v16qi_vspltish_neg (); v16qi_vspltisw (); v16qi_vspltisw_addself (); v16qi_vspltisw_neg (); v8hi_vspltisb (); v8hi_vspltisb_addself (); v8hi_vspltisb_neg (); v8hi_vspltish (); v8hi_vspltish_neg (); v8hi_vspltish_addself (); v8hi_vspltish_neg_addself (); v8hi_vspltisw (); v8hi_vspltisw_addself (); v8hi_vspltisw_neg (); v4si_vspltisb (); v4si_vspltisb_addself (); v4si_vspltisb_neg (); v4si_vspltish (); v4si_vspltish_addself (); v4si_vspltish_neg (); v4si_vspltisw (); v4si_vspltisw_neg (); v4si_vspltisw_addself (); v4si_vspltisw_neg_addself (); return 0; }
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