===================================================================
@@ -2325,12 +2325,26 @@
;; Parallel some of the LVE* and STV*'s with unspecs because some have
;; identical rtl but different instructions-- and gcc gets confused.
-(define_insn "altivec_lve<VI_char>x"
+(define_expand "altivec_lve<VI_char>x"
[(parallel
[(set (match_operand:VI 0 "register_operand" "=v")
(match_operand:VI 1 "memory_operand" "Z"))
(unspec [(const_int 0)] UNSPEC_LVE)])]
"TARGET_ALTIVEC"
+{
+ if (!BYTES_BIG_ENDIAN && VECTOR_ELT_ORDER_BIG)
+ {
+ altivec_expand_lvx_be (operands[0], operands[1], <MODE>mode, UNSPEC_LVE);
+ DONE;
+ }
+})
+
+(define_insn "*altivec_lve<VI_char>x_internal"
+ [(parallel
+ [(set (match_operand:VI 0 "register_operand" "=v")
+ (match_operand:VI 1 "memory_operand" "Z"))
+ (unspec [(const_int 0)] UNSPEC_LVE)])]
+ "TARGET_ALTIVEC"
"lve<VI_char>x %0,%y1"
[(set_attr "type" "vecload")])
@@ -2435,10 +2449,22 @@
"stvxl %1,%y0"
[(set_attr "type" "vecstore")])
-(define_insn "altivec_stve<VI_char>x"
+(define_expand "altivec_stve<VI_char>x"
[(set (match_operand:<VI_scalar> 0 "memory_operand" "=Z")
(unspec:<VI_scalar> [(match_operand:VI 1 "register_operand" "v")] UNSPEC_STVE))]
"TARGET_ALTIVEC"
+{
+ if (!BYTES_BIG_ENDIAN && VECTOR_ELT_ORDER_BIG)
+ {
+ altivec_expand_stvex_be (operands[0], operands[1], <MODE>mode, UNSPEC_STVE);
+ DONE;
+ }
+})
+
+(define_insn "*altivec_stve<VI_char>x_internal"
+ [(set (match_operand:<VI_scalar> 0 "memory_operand" "=Z")
+ (unspec:<VI_scalar> [(match_operand:VI 1 "register_operand" "v")] UNSPEC_STVE))]
+ "TARGET_ALTIVEC"
"stve<VI_char>x %1,%y0"
[(set_attr "type" "vecstore")])
===================================================================
@@ -60,6 +60,7 @@ extern void altivec_expand_vec_perm_le (rtx op[4])
extern bool rs6000_expand_vec_perm_const (rtx op[4]);
extern void altivec_expand_lvx_be (rtx, rtx, enum machine_mode, unsigned);
extern void altivec_expand_stvx_be (rtx, rtx, enum machine_mode, unsigned);
+extern void altivec_expand_stvex_be (rtx, rtx, enum machine_mode, unsigned);
extern void rs6000_expand_extract_even (rtx, rtx, rtx);
extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
extern void build_mask64_2_operands (rtx, rtx *);
===================================================================
@@ -11779,7 +11779,7 @@ swap_selector_for_mode (enum machine_mode mode)
return force_reg (V16QImode, gen_rtx_CONST_VECTOR (V16QImode, gen_rtvec_v (16, perm)));
}
-/* Generate code for an "lvx" or "lvxl" built-in for a little endian target
+/* Generate code for an "lvx", "lvxl", or "lve*x" built-in for a little endian target
with -maltivec=be specified. Issue the load followed by an element-reversing
permute. */
void
@@ -11816,6 +11816,23 @@ altivec_expand_stvx_be (rtx op0, rtx op1, enum mac
emit_insn (par);
}
+/* Generate code for a "stve*x" built-in for a little endian target with -maltivec=be
+ specified. Issue the store preceded by an element-reversing permute. */
+void
+altivec_expand_stvex_be (rtx op0, rtx op1, enum machine_mode mode, unsigned unspec)
+{
+ enum machine_mode inner_mode = GET_MODE_INNER (mode);
+ rtx tmp = gen_reg_rtx (mode);
+ rtx stvx = gen_rtx_UNSPEC (inner_mode, gen_rtvec (1, tmp), unspec);
+ rtx sel = swap_selector_for_mode (mode);
+ rtx vperm;
+
+ gcc_assert (REG_P (op1));
+ vperm = gen_rtx_UNSPEC (mode, gen_rtvec (3, op1, op1, sel), UNSPEC_VPERM);
+ emit_insn (gen_rtx_SET (VOIDmode, tmp, vperm));
+ emit_insn (gen_rtx_SET (VOIDmode, op0, stvx));
+}
+
static rtx
altivec_expand_lv_builtin (enum insn_code icode, tree exp, rtx target, bool blk)
{
===================================================================
@@ -0,0 +1,73 @@
+/* { dg-options "-maltivec=be -mabi=altivec -std=gnu99 -mno-vsx" } */
+
+#include "harness.h"
+
+static unsigned char svuc[16] __attribute__ ((aligned (16)));
+static signed char svsc[16] __attribute__ ((aligned (16)));
+static unsigned short svus[8] __attribute__ ((aligned (16)));
+static signed short svss[8] __attribute__ ((aligned (16)));
+static unsigned int svui[4] __attribute__ ((aligned (16)));
+static signed int svsi[4] __attribute__ ((aligned (16)));
+static float svf[4] __attribute__ ((aligned (16)));
+
+static void init ()
+{
+ int i;
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ for (i = 15; i >= 0; --i)
+#else
+ for (i = 0; i < 16; ++i)
+#endif
+ {
+ svuc[i] = i;
+ svsc[i] = i - 8;
+ }
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ for (i = 7; i >= 0; --i)
+#else
+ for (i = 0; i < 8; ++i)
+#endif
+ {
+ svus[i] = i;
+ svss[i] = i - 4;
+ }
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ for (i = 3; i >= 0; --i)
+#else
+ for (i = 0; i < 4; ++i)
+#endif
+ {
+ svui[i] = i;
+ svsi[i] = i - 2;
+ svf[i] = i * 1.0f;
+ }
+}
+
+static void test ()
+{
+ vector unsigned char vuc;
+ vector signed char vsc;
+ vector unsigned short vus;
+ vector signed short vss;
+ vector unsigned int vui;
+ vector signed int vsi;
+ vector float vf;
+
+ init ();
+
+ vuc = vec_lde (9*1, (unsigned char *)svuc);
+ vsc = vec_lde (14*1, (signed char *)svsc);
+ vus = vec_lde (7*2, (unsigned short *)svus);
+ vss = vec_lde (1*2, (signed short *)svss);
+ vui = vec_lde (3*4, (unsigned int *)svui);
+ vsi = vec_lde (2*4, (signed int *)svsi);
+ vf = vec_lde (0*4, (float *)svf);
+
+ check (vec_extract (vuc, 9) == 9, "vuc");
+ check (vec_extract (vsc, 14) == 6, "vsc");
+ check (vec_extract (vus, 7) == 7, "vus");
+ check (vec_extract (vss, 1) == -3, "vss");
+ check (vec_extract (vui, 3) == 3, "vui");
+ check (vec_extract (vsi, 2) == 0, "vsi");
+ check (vec_extract (vf, 0) == 0.0, "vf");
+}
===================================================================
@@ -0,0 +1,59 @@
+#include "harness.h"
+
+static unsigned char svuc[16] __attribute__ ((aligned (16)));
+static signed char svsc[16] __attribute__ ((aligned (16)));
+static unsigned short svus[8] __attribute__ ((aligned (16)));
+static signed short svss[8] __attribute__ ((aligned (16)));
+static unsigned int svui[4] __attribute__ ((aligned (16)));
+static signed int svsi[4] __attribute__ ((aligned (16)));
+static float svf[4] __attribute__ ((aligned (16)));
+
+static void init ()
+{
+ unsigned int i;
+ for (i = 0; i < 16; ++i)
+ {
+ svuc[i] = i;
+ svsc[i] = i - 8;
+ }
+ for (i = 0; i < 8; ++i)
+ {
+ svus[i] = i;
+ svss[i] = i - 4;
+ }
+ for (i = 0; i < 4; ++i)
+ {
+ svui[i] = i;
+ svsi[i] = i - 2;
+ svf[i] = i * 1.0f;
+ }
+}
+
+static void test ()
+{
+ vector unsigned char vuc;
+ vector signed char vsc;
+ vector unsigned short vus;
+ vector signed short vss;
+ vector unsigned int vui;
+ vector signed int vsi;
+ vector float vf;
+
+ init ();
+
+ vuc = vec_lde (9*1, (unsigned char *)svuc);
+ vsc = vec_lde (14*1, (signed char *)svsc);
+ vus = vec_lde (7*2, (unsigned short *)svus);
+ vss = vec_lde (1*2, (signed short *)svss);
+ vui = vec_lde (3*4, (unsigned int *)svui);
+ vsi = vec_lde (2*4, (signed int *)svsi);
+ vf = vec_lde (0*4, (float *)svf);
+
+ check (vec_extract (vuc, 9) == 9, "vuc");
+ check (vec_extract (vsc, 14) == 6, "vsc");
+ check (vec_extract (vus, 7) == 7, "vus");
+ check (vec_extract (vss, 1) == -3, "vss");
+ check (vec_extract (vui, 3) == 3, "vui");
+ check (vec_extract (vsi, 2) == 0, "vsi");
+ check (vec_extract (vf, 0) == 0.0, "vf");
+}
===================================================================
@@ -0,0 +1,53 @@
+/* { dg-options "-maltivec=be -mabi=altivec -std=gnu99 -mno-vsx" } */
+
+#include "harness.h"
+
+static unsigned char svuc[16] __attribute__ ((aligned (16)));
+static signed char svsc[16] __attribute__ ((aligned (16)));
+static unsigned short svus[8] __attribute__ ((aligned (16)));
+static signed short svss[8] __attribute__ ((aligned (16)));
+static unsigned int svui[4] __attribute__ ((aligned (16)));
+static signed int svsi[4] __attribute__ ((aligned (16)));
+static float svf[4] __attribute__ ((aligned (16)));
+
+static void check_arrays ()
+{
+ check (svuc[9] == 9, "svuc");
+ check (svsc[14] == 6, "svsc");
+ check (svus[7] == 7, "svus");
+ check (svss[1] == -3, "svss");
+ check (svui[3] == 3, "svui");
+ check (svsi[2] == 0, "svsi");
+ check (svf[0] == 0.0, "svf");
+}
+
+static void test ()
+{
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ vector unsigned char vuc = {15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
+ vector signed char vsc = {7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8};
+ vector unsigned short vus = {7,6,5,4,3,2,1,0};
+ vector signed short vss = {3,2,1,0,-1,-2,-3,-4};
+ vector unsigned int vui = {3,2,1,0};
+ vector signed int vsi = {1,0,-1,-2};
+ vector float vf = {3.0,2.0,1.0,0.0};
+#else
+ vector unsigned char vuc = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+ vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
+ vector unsigned short vus = {0,1,2,3,4,5,6,7};
+ vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
+ vector unsigned int vui = {0,1,2,3};
+ vector signed int vsi = {-2,-1,0,1};
+ vector float vf = {0.0,1.0,2.0,3.0};
+#endif
+
+ vec_ste (vuc, 9*1, (unsigned char *)svuc);
+ vec_ste (vsc, 14*1, (signed char *)svsc);
+ vec_ste (vus, 7*2, (unsigned short *)svus);
+ vec_ste (vss, 1*2, (signed short *)svss);
+ vec_ste (vui, 3*4, (unsigned int *)svui);
+ vec_ste (vsi, 2*4, (signed int *)svsi);
+ vec_ste (vf, 0*4, (float *)svf);
+
+ check_arrays ();
+}
===================================================================
@@ -0,0 +1,41 @@
+#include "harness.h"
+
+static unsigned char svuc[16] __attribute__ ((aligned (16)));
+static signed char svsc[16] __attribute__ ((aligned (16)));
+static unsigned short svus[8] __attribute__ ((aligned (16)));
+static signed short svss[8] __attribute__ ((aligned (16)));
+static unsigned int svui[4] __attribute__ ((aligned (16)));
+static signed int svsi[4] __attribute__ ((aligned (16)));
+static float svf[4] __attribute__ ((aligned (16)));
+
+static void check_arrays ()
+{
+ check (svuc[9] == 9, "svuc");
+ check (svsc[14] == 6, "svsc");
+ check (svus[7] == 7, "svus");
+ check (svss[1] == -3, "svss");
+ check (svui[3] == 3, "svui");
+ check (svsi[2] == 0, "svsi");
+ check (svf[0] == 0.0, "svf");
+}
+
+static void test ()
+{
+ vector unsigned char vuc = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+ vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
+ vector unsigned short vus = {0,1,2,3,4,5,6,7};
+ vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
+ vector unsigned int vui = {0,1,2,3};
+ vector signed int vsi = {-2,-1,0,1};
+ vector float vf = {0.0,1.0,2.0,3.0};
+
+ vec_ste (vuc, 9*1, (unsigned char *)svuc);
+ vec_ste (vsc, 14*1, (signed char *)svsc);
+ vec_ste (vus, 7*2, (unsigned short *)svus);
+ vec_ste (vss, 1*2, (signed short *)svss);
+ vec_ste (vui, 3*4, (unsigned int *)svui);
+ vec_ste (vsi, 2*4, (signed int *)svsi);
+ vec_ste (vf, 0*4, (float *)svf);
+
+ check_arrays ();
+}