+2017-11-06 Carl Love <cel@us.ibm.com>
+
+ * config/rs6000/rs6000-c.c (P8V_BUILTIN_VEC_REVB): Add power 8
+ definitions.
+ (P9V_BUILTIN_VEC_REVB): Remove the power 9 instance definitions.
+ * config/rs6000/altivec.h (vec_revb): Change the #define from power 9
+ to power 8.
+ * config/rs6000/r6000-protos.h (swap_endian_selector_for_mode): Add new
+ extern declaration.
+ * config/rs6000/rs6000.c (swap_endian_selector_for_mode): Add function.
+ * config/rs6000/rs6000-builtin.def (BU_P8V_VSX_1, BU_P8V_OVERLOAD_1):
+ Add power 8 macro expansions.
+ (BU_P9V_OVERLOAD_1): Remove power 9 overload expansion.
+ * config/rs6000/vsx.md (revb_<mode>): Add define_expand to generate
+ power 8 instructions. (VSX_XXBR): Add iterator.
+
2017-11-06 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm.md (predicable_short_it): Change default to "no",
#define vec_vsubuqm __builtin_vec_vsubuqm
#define vec_vupkhsw __builtin_vec_vupkhsw
#define vec_vupklsw __builtin_vec_vupklsw
+#define vec_revb __builtin_vec_revb
#endif
#ifdef __POWER9_VECTOR__
#define vec_xlx __builtin_vec_vextulx
#define vec_xrx __builtin_vec_vexturx
-
-#define vec_revb __builtin_vec_revb
#endif
/* Predicates.
/* 1 argument VSX instructions added in ISA 2.07. */
BU_P8V_VSX_1 (XSCVSPDPN, "xscvspdpn", CONST, vsx_xscvspdpn)
BU_P8V_VSX_1 (XSCVDPSPN, "xscvdpspn", CONST, vsx_xscvdpspn)
+BU_P8V_VSX_1 (REVB_V1TI, "revb_v1ti", CONST, revb_v1ti)
+BU_P8V_VSX_1 (REVB_V2DI, "revb_v2di", CONST, revb_v2di)
+BU_P8V_VSX_1 (REVB_V4SI, "revb_v4si", CONST, revb_v4si)
+BU_P8V_VSX_1 (REVB_V8HI, "revb_v8hi", CONST, revb_v8hi)
+BU_P8V_VSX_1 (REVB_V16QI, "revb_v16qi", CONST, revb_v16qi)
+BU_P8V_VSX_1 (REVB_V2DF, "revb_v2df", CONST, revb_v2df)
+BU_P8V_VSX_1 (REVB_V4SF, "revb_v4sf", CONST, revb_v4sf)
/* 1 argument altivec instructions added in ISA 2.07. */
BU_P8V_AV_1 (ABS_V2DI, "abs_v2di", CONST, absv2di2)
BU_P8V_OVERLOAD_1 (VPOPCNTUW, "vpopcntuw")
BU_P8V_OVERLOAD_1 (VPOPCNTUD, "vpopcntud")
BU_P8V_OVERLOAD_1 (VGBBD, "vgbbd")
+BU_P8V_OVERLOAD_1 (REVB, "revb")
/* ISA 2.07 vector overloaded 2 argument functions. */
BU_P8V_OVERLOAD_2 (EQV, "eqv")
BU_P9V_OVERLOAD_1 (VSTDCNDP, "scalar_test_neg_dp")
BU_P9V_OVERLOAD_1 (VSTDCNSP, "scalar_test_neg_sp")
-BU_P9V_OVERLOAD_1 (REVB, "revb")
-
BU_P9V_OVERLOAD_1 (VEXTRACT_FP_FROM_SHORTH, "vextract_fp_from_shorth")
BU_P9V_OVERLOAD_1 (VEXTRACT_FP_FROM_SHORTL, "vextract_fp_from_shortl")
RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI,
RS6000_BTI_unsigned_V16QI, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V16QI,
- RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V16QI,
- RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V16QI,
- RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V1TI,
- RS6000_BTI_unsigned_V1TI, RS6000_BTI_unsigned_V1TI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V1TI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V1TI,
RS6000_BTI_V1TI, RS6000_BTI_V1TI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V1TI,
+ RS6000_BTI_unsigned_V1TI, RS6000_BTI_unsigned_V1TI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V2DI,
+ RS6000_BTI_bool_V2DI, RS6000_BTI_bool_V2DI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V2DI,
RS6000_BTI_unsigned_V2DI, RS6000_BTI_unsigned_V2DI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V2DI,
RS6000_BTI_V2DI, RS6000_BTI_V2DI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DF,
- RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V4SI,
RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V4SI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V4SI,
RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V4SI,
RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SF,
- RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRH_V8HI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V8HI,
RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V8HI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRH_V8HI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V8HI,
RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0, 0 },
- { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRH_V8HI,
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V8HI,
RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V16QI,
+ RS6000_BTI_bool_V16QI, RS6000_BTI_bool_V16QI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V16QI,
+ RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V16QI,
+ RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V2DF,
+ RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 },
+ { P8V_BUILTIN_VEC_REVB, P8V_BUILTIN_REVB_V4SF,
+ RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 },
{ ALTIVEC_BUILTIN_VEC_VREVE, ALTIVEC_BUILTIN_VREVE_V2DI,
RS6000_BTI_V2DI, RS6000_BTI_V2DI, 0, 0 },
extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
extern void rs6000_split_signbit (rtx, rtx);
extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
+extern rtx swap_endian_selector_for_mode (machine_mode mode);
+
extern void rs6000_expand_atomic_exchange (rtx op[]);
extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
return force_reg (V16QImode, gen_rtx_CONST_VECTOR (V16QImode, gen_rtvec_v (16, perm)));
}
+rtx
+swap_endian_selector_for_mode (machine_mode mode)
+{
+ unsigned int le_swap1[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+ unsigned int le_swap2[16] = {7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8};
+ unsigned int le_swap4[16] = {3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12};
+ unsigned int le_swap8[16] = {1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14};
+ unsigned int le_swap16[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+ unsigned int be_swap1[16] = {15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
+ unsigned int be_swap2[16] = {7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8};
+ unsigned int be_swap4[16] = {3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12};
+ unsigned int be_swap8[16] = {1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14};
+ unsigned int be_swap16[16] = {15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
+ unsigned int *swaparray, i;
+ rtx perm[16];
+
+ if (VECTOR_ELT_ORDER_BIG)
+ switch (mode)
+ {
+ case E_V1TImode:
+ swaparray = le_swap1;
+ break;
+ case E_V2DFmode:
+ case E_V2DImode:
+ swaparray = le_swap2;
+ break;
+ case E_V4SFmode:
+ case E_V4SImode:
+ swaparray = le_swap4;
+ break;
+ case E_V8HImode:
+ swaparray = le_swap8;
+ break;
+ case E_V16QImode:
+ swaparray = le_swap16;
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ else
+ switch (mode)
+ {
+ case E_V1TImode:
+ swaparray = be_swap1;
+ break;
+ case E_V2DFmode:
+ case E_V2DImode:
+ swaparray = be_swap2;
+ break;
+ case E_V4SFmode:
+ case E_V4SImode:
+ swaparray = be_swap4;
+ break;
+ case E_V8HImode:
+ swaparray = be_swap8;
+ break;
+ case E_V16QImode:
+ swaparray = be_swap16;
+ break;
+ default:
+ gcc_unreachable ();
+ }
+
+ for (i = 0; i < 16; ++i)
+ perm[i] = GEN_INT (swaparray[i]);
+
+ return force_reg (V16QImode, gen_rtx_CONST_VECTOR (V16QImode,
+ gen_rtvec_v (16, perm)));
+}
+
/* Generate code for an "lvxl", or "lve*x" built-in for a little endian target
with -maltivec=be specified. Issue the load followed by an element-
reversing permute. */
(TF "FLOAT128_VECTOR_P (TFmode)")
TI])
+(define_mode_attr VSX_XXBR [(V8HI "h")
+ (V4SI "w")
+ (V4SF "w")
+ (V2DF "d")
+ (V2DI "d")
+ (V1TI "q")])
+
;; Map into the appropriate load/store name based on the type
(define_mode_attr VSm [(V16QI "vw4")
(V8HI "vw4")
(define_mode_iterator VSINT_84 [V4SI V2DI DI SI])
(define_mode_iterator VSINT_842 [V8HI V4SI V2DI])
+;; Vector reverse byte modes
+(define_mode_iterator VEC_REVB [V8HI V4SI V2DI V4SF V2DF V1TI])
+
;; Iterator for ISA 3.0 vector extract/insert of small integer vectors.
;; VSX_EXTRACT_I2 doesn't include V4SImode because SI extracts can be
;; done on ISA 2.07 and not just ISA 3.0.
"xxbrw %x0,%x1"
[(set_attr "type" "vecperm")])
+;; Swap all bytes in each element of vector
+(define_expand "revb_<mode>"
+ [(set (match_operand:VEC_REVB 0 "vsx_register_operand")
+ (bswap:VEC_REVB (match_operand:VEC_REVB 1 "vsx_register_operand")))]
+ ""
+{
+ if (TARGET_P9_VECTOR)
+ emit_insn (gen_p9_xxbr<VSX_XXBR>_<mode> (operands[0], operands[1]));
+ else
+ {
+ /* Want to have the elements in reverse order relative
+ to the endian mode in use, i.e. in LE mode, put elements
+ in BE order. */
+ rtx sel = swap_endian_selector_for_mode(<MODE>mode);
+ emit_insn (gen_altivec_vperm_<mode> (operands[0], operands[1],
+ operands[1], sel));
+ }
+
+ DONE;
+})
+
+;; Reversing bytes in vector char is just a NOP.
+(define_expand "revb_v16qi"
+ [(set (match_operand:V16QI 0 "vsx_register_operand")
+ (bswap:V16QI (match_operand:V16QI 1 "vsx_register_operand")))]
+ ""
+{
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+})
+
;; Swap all bytes in each 16-bit element
(define_insn "p9_xxbrh_v8hi"
[(set (match_operand:V8HI 0 "vsx_register_operand" "=wa")
+2017-11-06 Carl Love <cel@us.ibm.com>
+
+ * gcc.target/powerpc/builtins-revb-runnable.c: New runnable test file.
+
2017-11-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/82748
--- /dev/null
+/* { dg-do run { target { powerpc*-*-* && p8vector_hw } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O3" } */
+
+#include <altivec.h>
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+void abort (void);
+
+/* Verify vec_revb builtins */
+
+int
+main()
+{
+ int i;
+ vector bool char arg_bc, result_bc, expected_bc;
+ vector unsigned char arg_uc, result_uc, expected_uc;
+ vector signed char arg_sc, result_sc, expected_sc;
+
+ vector bool short int arg_bsi, result_bsi, expected_bsi;
+ vector unsigned short int arg_usi, result_usi, expected_usi;
+ vector short int arg_si, result_si, expected_si;
+
+ vector bool int arg_bi, result_bi, expected_bi;
+ vector unsigned int arg_ui, result_ui, expected_ui;
+ vector int arg_int, result_int, expected_int;
+
+ vector bool long long int arg_blli, result_blli, expected_blli;
+ vector unsigned long long int arg_ulli, result_ulli, expected_ulli;
+ vector long long int arg_lli, result_lli, expected_lli;
+
+ vector __uint128_t arg_uint128, result_uint128, expected_uint128;
+ vector __int128_t arg_int128, result_int128, expected_int128;
+
+ vector float arg_f, result_f, expected_f;
+ vector double arg_d, result_d, expected_d;
+
+ /* 8-bit ints */
+ /* The element is a byte. Reversing the byte in each byte element
+ gives the same value. */
+ arg_bc = (vector bool char) {0x01, 0x23, 0x45, 0x67,
+ 0x7E, 0x7C, 0x7A, 0x78,
+ 0x02, 0x46, 0x7A, 0x7E,
+ 0x13, 0x57, 0x7B, 0x7F};
+ expected_bc = arg_bc;
+
+ result_bc = vec_revb (arg_bc);
+
+ for (i = 0; i < 16; i++) {
+ if (result_bc[i] != expected_bc[i])
+#ifdef DEBUG
+ printf("arg_bc[%d] = 0x%x, result_bc[%d] = 0x%x, expected_bc[%d] = 0x%x\n",
+ i, arg_bc[i], i, result_bc[i], i, expected_bc[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_uc = (vector unsigned char) {0x01, 0x23, 0x45, 0x67,
+ 0x7E, 0x7C, 0x7A, 0x78,
+ 0x02, 0x46, 0x7A, 0x7E,
+ 0x13, 0x57, 0x7B, 0x7F};
+ expected_uc = arg_uc;
+
+ result_uc = vec_revb (arg_uc);
+
+ for (i = 0; i < 16; i++) {
+ if (result_uc[i] != expected_uc[i])
+#ifdef DEBUG
+ printf("arg_uc[%d] = 0x%x, result_uc[%d] = 0x%x, expected_uc[%d] = 0x%x\n",
+ i, arg_uc[i], i, result_uc[i], i, expected_uc[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_sc = (vector signed char) {0x01, 0x23, 0x45, 0x67,
+ 0x7E, 0x7C, 0x7A, 0x78,
+ 0x02, 0x46, 0x7A, 0x7E,
+ 0x13, 0x57, 0x7B, 0x7F};
+ expected_sc = arg_sc;
+
+ result_sc = vec_revb (arg_sc);
+
+ for (i = 0; i < 16; i++) {
+ if (result_sc[i] != expected_sc[i])
+#ifdef DEBUG
+ printf("arg_sc[%d] = 0x%x, result_sc[%d] = 0x%x, expected_sc[%d] = 0x%x\n",
+ i, arg_sc[i], i, result_sc[i], i, expected_sc[i]);
+#else
+ abort();
+#endif
+ }
+
+ /* 16-bit ints */
+ arg_bsi = (vector bool short int) {0x0123, 0x4567, 0xFEDC, 0xBA98, 0x0246,
+ 0x8ACE, 0x1357, 0x9BDF};
+ expected_bsi = (vector bool short int) {0x2301, 0x6745, 0xDCFE, 0x98BA,
+ 0x4602, 0xCE8A, 0x5713, 0xDF9B};
+
+ result_bsi = vec_revb (arg_bsi);
+
+ for (i = 0; i < 8; i++) {
+ if (result_bsi[i] != expected_bsi[i])
+#ifdef DEBUG
+ printf("arg_bsi[%d] = 0x%x, result_bsi[%d] = 0x%x, expected_bsi[%d] = 0x%x\n",
+ i, arg_bsi[i], i, result_bsi[i], i, expected_bsi[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_usi = (vector unsigned short int) {0x0123, 0x4567, 0xFEDC, 0xBA98,
+ 0x0246, 0x8ACE, 0x1357, 0x9BDF};
+ expected_usi = (vector unsigned short int) {0x2301, 0x6745, 0xDCFE, 0x98BA,
+ 0x4602, 0xCE8A, 0x5713, 0xDF9B};
+
+ result_usi = vec_revb (arg_usi);
+
+ for (i = 0; i < 8; i++) {
+ if (result_usi[i] != expected_usi[i])
+#ifdef DEBUG
+ printf("arg_usi[%d] = 0x%x, result_usi[%d] = 0x%x, expected_usi[%d] = 0x%x\n",
+ i, arg_usi[i], i, result_usi[i], i, expected_usi[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_si = (vector short int) {0x0123, 0x4567, 0xFEDC, 0xBA98, 0x0246, 0x8ACE,
+ 0x1357, 0x9BDF};
+ expected_si = (vector short int) {0x2301, 0x6745, 0xDCFE, 0x98BA, 0x4602,
+ 0xCE8A, 0x5713, 0xDF9B};
+
+ result_si = vec_revb (arg_si);
+
+ for (i = 0; i < 8; i++) {
+ if (result_si[i] != expected_si[i])
+#ifdef DEBUG
+ printf("arg_si[%d] = 0x%x, result_si[%d] = 0x%x, expected_si[%d] = 0x%x\n",
+ i, arg_si[i], i, result_si[i], i, expected_si[i]);
+#else
+ abort();
+#endif
+ }
+
+ /* 32-bit ints */
+ arg_bi = (vector bool int) {0x01234567, 0xFEDCBA98, 0x02468ACE, 0x13579BDF};
+ expected_bi = (vector bool int) {0x67452301, 0x98BADCFE, 0xCE8A4602,
+ 0xDF9B5713};
+
+ result_bi = vec_revb (arg_bi);
+
+ for (i = 0; i < 4; i++) {
+ if (result_bi[i] != expected_bi[i])
+#ifdef DEBUG
+ printf("arg_bi[%d] = 0x%x, result_bi[%d] = 0x%x, expected_bi[%d] = 0x%x\n",
+ i, arg_bi[i], i, result_bi[i], i, expected_bi[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_ui = (vector unsigned int) {0x01234567, 0xFEDCBA98, 0x02468ACE,
+ 0x13579BDF};
+ expected_ui = (vector unsigned int) {0x67452301, 0x98BADCFE, 0xCE8A4602,
+ 0xDF9B5713};
+
+ result_ui = vec_revb (arg_ui);
+
+ for (i = 0; i < 4; i++) {
+ if (result_ui[i] != expected_ui[i])
+#ifdef DEBUG
+ printf("arg_ui[%d] = 0x%x, result_ui[%d] = 0x%x, expected_ui[%d] = 0x%x\n",
+ i, arg_ui[i], i, result_ui[i], i, expected_ui[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_int = (vector int) {0x01234567, 0xFEDCBA98, 0x02468ACE, 0x13579BDF};
+ expected_int = (vector int) {0x67452301, 0x98BADCFE, 0xCE8A4602, 0xDF9B5713};
+
+ result_int = vec_revb (arg_int);
+
+ for (i = 0; i < 4; i++) {
+ if (result_int[i] != expected_int[i])
+#ifdef DEBUG
+ printf("arg_int[%d] = 0x%x, result_int[%d] = 0x%x, expected_int[%d] = 0x%x\n",
+ i, arg_int[i], i, result_int[i], i, expected_int[i]);
+#else
+ abort();
+#endif
+ }
+
+ /* 64-bit ints */
+ arg_blli = (vector bool long long int) {0x01234567FEDCBA98,
+ 0x02468ACE13579BDF};
+ expected_blli = (vector bool long long int) {0x98BADCFE67452301,
+ 0xDF9B5713CE8A4602};
+
+ result_blli = vec_revb (arg_blli);
+
+ for (i = 0; i < 2; i++) {
+ if (result_blli[i] != expected_blli[i])
+#ifdef DEBUG
+ printf("arg_blli[%d] = 0x%x, result_blli[%d] = 0x%llx, expected_blli[%d] = 0x%llx\n",
+ i, arg_blli[i], i, result_blli[i], i, expected_blli[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_ulli = (vector unsigned long long int) {0x01234567FEDCBA98,
+ 0x02468ACE13579BDF};
+ expected_ulli = (vector unsigned long long int) {0x98BADCFE67452301,
+ 0xDF9B5713CE8A4602};
+
+ result_ulli = vec_revb (arg_ulli);
+
+ for (i = 0; i < 2; i++) {
+ if (result_ulli[i] != expected_ulli[i])
+#ifdef DEBUG
+ printf("arg_ulli[%d] = 0x%x, result_ulli[%d] = 0x%llx, expected_ulli[%d] = 0x%llx\n",
+ i, arg_ulli[i], i, result_ulli[i], i, expected_ulli[i]);
+#else
+ abort();
+#endif
+ }
+
+ arg_lli = (vector long long int) {0x01234567FEDCBA98, 0x02468ACE13579BDF};
+ expected_lli = (vector long long int) {0x98BADCFE67452301,
+ 0xDF9B5713CE8A4602};
+
+ result_lli = vec_revb (arg_lli);
+
+ for (i = 0; i < 2; i++) {
+ if (result_lli[i] != expected_lli[i])
+#ifdef DEBUG
+ printf("arg_lli[%d] = 0x%x, result_lli[%d] = 0x%llx, expected_lli[%d] = 0x%llx\n",
+ i, arg_lli[i], i, result_lli[i], i, expected_lli[i]);
+#else
+ abort();
+#endif
+ }
+
+ /* 128-bit ints */
+ arg_uint128[0] = 0x1627384950617243;
+ arg_uint128[0] = arg_uint128[0] << 64;
+ arg_uint128[0] |= 0x9405182930415263;
+ expected_uint128[0] = 0x6352413029180594;
+ expected_uint128[0] = expected_uint128[0] << 64;
+ expected_uint128[0] |= 0x4372615049382716;
+
+ result_uint128 = vec_revb (arg_uint128);
+
+ if (result_uint128[0] != expected_uint128[0])
+ {
+#ifdef DEBUG
+ printf("result_uint128[0] doesn't match expected_u128[0]\n");
+ printf("arg_uint128[0] = %llx ", arg_uint128[0] >> 64);
+ printf(" %llx\n", arg_uint128[0] & 0xFFFFFFFFFFFFFFFF);
+
+ printf("result_uint128[0] = %llx ", result_uint128[0] >> 64);
+ printf(" %llx\n", result_uint128[0] & 0xFFFFFFFFFFFFFFFF);
+
+ printf("expected_uint128[0] = %llx ", expected_uint128[0] >> 64);
+ printf(" %llx\n", expected_uint128[0] & 0xFFFFFFFFFFFFFFFF);
+#else
+ abort();
+#endif
+ }
+
+ arg_int128[0] = 0x1627384950617283;
+ arg_int128[0] = arg_int128[0] << 64;
+ arg_int128[0] |= 0x9405182930415263;
+ expected_int128[0] = 0x6352413029180594;
+ expected_int128[0] = expected_int128[0] << 64;
+ expected_int128[0] |= 0x8372615049382716;;
+
+ result_int128 = vec_revb (arg_int128);
+
+ if (result_int128[0] != expected_int128[0])
+ {
+#ifdef DEBUG
+ printf("result_int128[0] doesn't match expected128[0]\n");
+ printf("arg_int128[0] = %llx ", arg_int128[0] >> 64);
+ printf(" %llx\n", arg_int128[0] & 0xFFFFFFFFFFFFFFFF);
+
+ printf("result_int128[0] = %llx ", result_int128[0] >> 64);
+ printf(" %llx\n", result_int128[0] & 0xFFFFFFFFFFFFFFFF);
+
+ printf("expected_int128[0] = %llx ", expected_int128[0] >> 64);
+ printf(" %llx\n", expected_int128[0] & 0xFFFFFFFFFFFFFFFF);
+#else
+ abort();
+#endif
+ }
+
+ /* 32-bit floats */
+ /* 0x42f7224e, 0x43e471ec, 0x49712062, 0x4a0f2b38 */
+ arg_f = (vector float) {123.567, 456.89, 987654.123456, 2345678.0};
+ /* 0x4e22F742, 0xec71e443, 0x62207149, 0x382b0f4a */
+ expected_f = (vector float) {683528320.0,
+ -1169716232068291395011477504.0,
+ 739910526898278498304.0,
+ 0.0000407838160754181444644927978515625};
+
+ result_f = vec_revb (arg_f);
+
+ for (i = 0; i < 4; i++) {
+ if (result_f[i] != expected_f[i])
+ {
+#ifdef DEBUG
+ printf(" arg_f[%d] = %f, result_f[%d] = %f, expected_f[%d] = %f\n",
+ i, arg_f[i], i, result_f[i], i, expected_f[i]);
+#else
+ abort();
+#endif
+ }
+ }
+
+ /* 64-bit floats */
+ /* 0x419D6F34547E6B75 0x4194E5FEC781948B */
+ arg_d = (vector double) {123456789.123456789, 87654321.87654321};
+ /* 0x756B7E54346F9D41 0x8B9481C7FEE59441 */
+ expected_d = (vector double) {4.12815412905659550518671402044E257,
+ -6.99269992046390236552018719554E-253};
+
+ result_d = vec_revb (arg_d);
+
+ for (i = 0; i < 2; i++) {
+ if (result_d[i] != expected_d[i])
+#ifdef DEBUG
+ printf("arg_d[%d] = %f, result_d[%d] = %f, expected_d[%d] = %f\n",
+ i, arg_d[i], i, result_d[i], i, expected_d[i]);
+#else
+ abort();
+#endif
+ }
+}
projects / gcc.git / commitdiff