+2018-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/88513
+ PR target/88514
+ * optabs.def (vec_pack_sbool_trunc_optab, vec_unpacks_sbool_hi_optab,
+ vec_unpacks_sbool_lo_optab): New optabs.
+ * optabs.c (expand_widen_pattern_expr): Use vec_unpacks_sbool_*_optab
+ and pass additional argument if both input and target have the same
+ scalar mode of VECTOR_BOOLEAN_TYPE_P vectors.
+ * expr.c (expand_expr_real_2) <case VEC_PACK_TRUNC_EXPR>: Handle
+ VECTOR_BOOLEAN_TYPE_P pack where result has the same scalar mode
+ as the operands using vec_pack_sbool_trunc_optab.
+ * tree-vect-stmts.c (supportable_widening_operation): Use
+ vec_unpacks_sbool_{lo,hi}_optab for VECTOR_BOOLEAN_TYPE_P conversions
+ where both wider_vectype and vectype have the same scalar mode.
+ (supportable_narrowing_operation): Similarly use
+ vec_pack_sbool_trunc_optab if narrow_vectype and vectype have the same
+ scalar mode.
+ * config/i386/i386.c (ix86_get_builtin)
+ <case IX86_BUILTIN_GATHER3ALTDIV8SF>: Check for VECTOR_MODE_P
+ rather than non-VOIDmode.
+ * config/i386/sse.md (vec_pack_trunc_qi, vec_pack_trunc_<mode>):
+ Remove useless ()s around "register_operand", formatting fixes.
+ (vec_pack_sbool_trunc_qi, vec_unpacks_sbool_lo_qi,
+ vec_unpacks_sbool_hi_qi): New expanders.
+ * doc/md.texi (vec_pack_sbool_trunc_M, vec_unpacks_sbool_hi_M,
+ vec_unpacks_sbool_lo_M): Document.
+
2018-12-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* combine.c (update_rsp_from_reg_equal): Only look for the nonzero bits
op0 = copy_to_mode_reg (GET_MODE (op0), op0);
emit_insn (gen (half, op0));
op0 = half;
- if (GET_MODE (op3) != VOIDmode)
+ if (VECTOR_MODE_P (GET_MODE (op3)))
{
half = gen_reg_rtx (mode0);
if (!nonimmediate_operand (op3, GET_MODE (op3)))
})
(define_expand "vec_pack_trunc_qi"
- [(set (match_operand:HI 0 ("register_operand"))
- (ior:HI (ashift:HI (zero_extend:HI (match_operand:QI 2 ("register_operand")))
+ [(set (match_operand:HI 0 "register_operand")
+ (ior:HI (ashift:HI (zero_extend:HI (match_operand:QI 2 "register_operand"))
(const_int 8))
- (zero_extend:HI (match_operand:QI 1 ("register_operand")))))]
+ (zero_extend:HI (match_operand:QI 1 "register_operand"))))]
"TARGET_AVX512F")
(define_expand "vec_pack_trunc_<mode>"
- [(set (match_operand:<DOUBLEMASKMODE> 0 ("register_operand"))
- (ior:<DOUBLEMASKMODE> (ashift:<DOUBLEMASKMODE> (zero_extend:<DOUBLEMASKMODE> (match_operand:SWI24 2 ("register_operand")))
- (match_dup 3))
- (zero_extend:<DOUBLEMASKMODE> (match_operand:SWI24 1 ("register_operand")))))]
+ [(set (match_operand:<DOUBLEMASKMODE> 0 "register_operand")
+ (ior:<DOUBLEMASKMODE>
+ (ashift:<DOUBLEMASKMODE>
+ (zero_extend:<DOUBLEMASKMODE>
+ (match_operand:SWI24 2 "register_operand"))
+ (match_dup 3))
+ (zero_extend:<DOUBLEMASKMODE>
+ (match_operand:SWI24 1 "register_operand"))))]
"TARGET_AVX512BW"
{
operands[3] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode));
})
+(define_expand "vec_pack_sbool_trunc_qi"
+ [(match_operand:QI 0 "register_operand")
+ (match_operand:QI 1 "register_operand")
+ (match_operand:QI 2 "register_operand")
+ (match_operand:QI 3 "const_int_operand")]
+ "TARGET_AVX512F"
+{
+ HOST_WIDE_INT nunits = INTVAL (operands[3]);
+ rtx mask, tem1, tem2;
+ if (nunits != 8 && nunits != 4)
+ FAIL;
+ mask = gen_reg_rtx (QImode);
+ emit_move_insn (mask, GEN_INT ((1 << (nunits / 2)) - 1));
+ tem1 = gen_reg_rtx (QImode);
+ emit_insn (gen_kandqi (tem1, operands[1], mask));
+ if (TARGET_AVX512DQ)
+ {
+ tem2 = gen_reg_rtx (QImode);
+ emit_insn (gen_kashiftqi (tem2, operands[2],
+ GEN_INT (nunits / 2)));
+ }
+ else
+ {
+ tem2 = gen_reg_rtx (HImode);
+ emit_insn (gen_kashifthi (tem2, lowpart_subreg (HImode, operands[2],
+ QImode),
+ GEN_INT (nunits / 2)));
+ tem2 = lowpart_subreg (QImode, tem2, HImode);
+ }
+ emit_insn (gen_kiorqi (operands[0], tem1, tem2));
+ DONE;
+})
+
(define_insn "<sse2_avx2>_packsswb<mask_name>"
[(set (match_operand:VI1_AVX512 0 "register_operand" "=x,x,v")
(vec_concat:VI1_AVX512
"TARGET_SSE2"
"ix86_expand_sse_unpack (operands[0], operands[1], true, false); DONE;")
+(define_expand "vec_unpacks_sbool_lo_qi"
+ [(match_operand:QI 0 "register_operand")
+ (match_operand:QI 1 "register_operand")
+ (match_operand:QI 2 "const_int_operand")]
+ "TARGET_AVX512F"
+{
+ if (INTVAL (operands[2]) != 8 && INTVAL (operands[2]) != 4)
+ FAIL;
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+})
+
(define_expand "vec_unpacks_lo_hi"
[(set (subreg:HI (match_operand:QI 0 "register_operand") 0)
(match_operand:HI 1 "register_operand"))]
"TARGET_SSE2"
"ix86_expand_sse_unpack (operands[0], operands[1], true, true); DONE;")
+(define_expand "vec_unpacks_sbool_hi_qi"
+ [(match_operand:QI 0 "register_operand")
+ (match_operand:QI 1 "register_operand")
+ (match_operand:QI 2 "const_int_operand")]
+ "TARGET_AVX512F"
+{
+ HOST_WIDE_INT nunits = INTVAL (operands[2]);
+ if (nunits != 8 && nunits != 4)
+ FAIL;
+ if (TARGET_AVX512DQ)
+ emit_insn (gen_klshiftrtqi (operands[0], operands[1],
+ GEN_INT (nunits / 2)));
+ else
+ {
+ rtx tem = gen_reg_rtx (HImode);
+ emit_insn (gen_klshiftrthi (tem, lowpart_subreg (HImode, operands[1],
+ QImode),
+ GEN_INT (nunits / 2)));
+ emit_move_insn (operands[0], lowpart_subreg (QImode, tem, HImode));
+ }
+ DONE;
+})
+
(define_expand "vec_unpacks_hi_hi"
[(parallel
[(set (subreg:HI (match_operand:QI 0 "register_operand") 0)
of size S@. Operand 0 is the resulting vector in which 2*N elements of
size N/2 are concatenated after narrowing them down using truncation.
+@cindex @code{vec_pack_sbool_trunc_@var{m}} instruction pattern
+@item @samp{vec_pack_sbool_trunc_@var{m}}
+Narrow and merge the elements of two vectors. Operands 1 and 2 are vectors
+of the same type having N boolean elements. Operand 0 is the resulting
+vector in which 2*N elements are concatenated. The last operand (operand 3)
+is the number of elements in the output vector 2*N as a @code{CONST_INT}.
+This instruction pattern is used when all the vector input and output
+operands have the same scalar mode @var{m} and thus using
+@code{vec_pack_trunc_@var{m}} would be ambiguous.
+
@cindex @code{vec_pack_ssat_@var{m}} instruction pattern
@cindex @code{vec_pack_usat_@var{m}} instruction pattern
@item @samp{vec_pack_ssat_@var{m}}, @samp{vec_pack_usat_@var{m}}
Widen (promote) the high/low elements of the vector using zero extension and
place the resulting N/2 values of size 2*S in the output vector (operand 0).
+@cindex @code{vec_unpacks_sbool_hi_@var{m}} instruction pattern
+@cindex @code{vec_unpacks_sbool_lo_@var{m}} instruction pattern
+@item @samp{vec_unpacks_sbool_hi_@var{m}}, @samp{vec_unpacks_sbool_lo_@var{m}}
+Extract the high/low part of a vector of boolean elements that have scalar
+mode @var{m}. The input vector (operand 1) has N elements, the output
+vector (operand 0) has N/2 elements. The last operand (operand 2) is the
+number of elements of the input vector N as a @code{CONST_INT}. These
+patterns are used if both the input and output vectors have the same scalar
+mode @var{m} and thus using @code{vec_unpacks_hi_@var{m}} or
+@code{vec_unpacks_lo_@var{m}} would be ambiguous.
+
@cindex @code{vec_unpacks_float_hi_@var{m}} instruction pattern
@cindex @code{vec_unpacks_float_lo_@var{m}} instruction pattern
@cindex @code{vec_unpacku_float_hi_@var{m}} instruction pattern
gcc_assert (target);
return target;
- case VEC_PACK_TRUNC_EXPR:
case VEC_PACK_SAT_EXPR:
case VEC_PACK_FIX_TRUNC_EXPR:
mode = TYPE_MODE (TREE_TYPE (treeop0));
goto binop;
+ case VEC_PACK_TRUNC_EXPR:
+ if (VECTOR_BOOLEAN_TYPE_P (type)
+ && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (treeop0))
+ && mode == TYPE_MODE (TREE_TYPE (treeop0))
+ && SCALAR_INT_MODE_P (mode))
+ {
+ struct expand_operand eops[4];
+ machine_mode imode = TYPE_MODE (TREE_TYPE (treeop0));
+ expand_operands (treeop0, treeop1,
+ subtarget, &op0, &op1, EXPAND_NORMAL);
+ this_optab = vec_pack_sbool_trunc_optab;
+ enum insn_code icode = optab_handler (this_optab, imode);
+ create_output_operand (&eops[0], target, mode);
+ create_convert_operand_from (&eops[1], op0, imode, false);
+ create_convert_operand_from (&eops[2], op1, imode, false);
+ temp = GEN_INT (TYPE_VECTOR_SUBPARTS (type).to_constant ());
+ create_input_operand (&eops[3], temp, imode);
+ expand_insn (icode, 4, eops);
+ return eops[0].value;
+ }
+ mode = TYPE_MODE (TREE_TYPE (treeop0));
+ goto binop;
+
case VEC_PACK_FLOAT_EXPR:
mode = TYPE_MODE (TREE_TYPE (treeop0));
expand_operands (treeop0, treeop1,
enum insn_code icode;
int nops = TREE_CODE_LENGTH (ops->code);
int op;
+ bool sbool = false;
oprnd0 = ops->op0;
tmode0 = TYPE_MODE (TREE_TYPE (oprnd0));
for these ops. */
widen_pattern_optab
= optab_for_tree_code (ops->code, ops->type, optab_default);
+ else if ((ops->code == VEC_UNPACK_HI_EXPR
+ || ops->code == VEC_UNPACK_LO_EXPR)
+ && VECTOR_BOOLEAN_TYPE_P (ops->type)
+ && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (oprnd0))
+ && TYPE_MODE (ops->type) == TYPE_MODE (TREE_TYPE (oprnd0))
+ && SCALAR_INT_MODE_P (TYPE_MODE (ops->type)))
+ {
+ /* For VEC_UNPACK_{LO,HI}_EXPR if the mode of op0 and result is
+ the same scalar mode for VECTOR_BOOLEAN_TYPE_P vectors, use
+ vec_unpacks_sbool_{lo,hi}_optab, so that we can pass in
+ the pattern number of elements in the wider vector. */
+ widen_pattern_optab
+ = (ops->code == VEC_UNPACK_HI_EXPR
+ ? vec_unpacks_sbool_hi_optab : vec_unpacks_sbool_lo_optab);
+ sbool = true;
+ }
else
widen_pattern_optab
= optab_for_tree_code (ops->code, TREE_TYPE (oprnd0), optab_default);
oprnd1 = ops->op1;
tmode1 = TYPE_MODE (TREE_TYPE (oprnd1));
}
+ else if (sbool)
+ {
+ nops = 2;
+ op1 = GEN_INT (TYPE_VECTOR_SUBPARTS (TREE_TYPE (oprnd0)).to_constant ());
+ tmode1 = tmode0;
+ }
/* The last operand is of a wider mode than the rest of the operands. */
if (nops == 2)
OPTAB_D (vec_pack_ssat_optab, "vec_pack_ssat_$a")
OPTAB_D (vec_pack_trunc_optab, "vec_pack_trunc_$a")
OPTAB_D (vec_pack_ufix_trunc_optab, "vec_pack_ufix_trunc_$a")
+OPTAB_D (vec_pack_sbool_trunc_optab, "vec_pack_sbool_trunc_$a")
OPTAB_D (vec_pack_usat_optab, "vec_pack_usat_$a")
OPTAB_D (vec_packs_float_optab, "vec_packs_float_$a")
OPTAB_D (vec_packu_float_optab, "vec_packu_float_$a")
OPTAB_D (vec_unpacks_float_lo_optab, "vec_unpacks_float_lo_$a")
OPTAB_D (vec_unpacks_hi_optab, "vec_unpacks_hi_$a")
OPTAB_D (vec_unpacks_lo_optab, "vec_unpacks_lo_$a")
+OPTAB_D (vec_unpacks_sbool_hi_optab, "vec_unpacks_sbool_hi_$a")
+OPTAB_D (vec_unpacks_sbool_lo_optab, "vec_unpacks_sbool_lo_$a")
OPTAB_D (vec_unpacku_float_hi_optab, "vec_unpacku_float_hi_$a")
OPTAB_D (vec_unpacku_float_lo_optab, "vec_unpacku_float_lo_$a")
OPTAB_D (vec_unpacku_hi_optab, "vec_unpacku_hi_$a")
+2018-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/88513
+ PR target/88514
+ * gcc.target/i386/avx512f-pr88513-1.c: New test.
+ * gcc.target/i386/avx512f-pr88513-2.c: New test.
+ * gcc.target/i386/avx512vl-pr88464-1.c: New test.
+ * gcc.target/i386/avx512vl-pr88464-2.c: New test.
+ * gcc.target/i386/avx512vl-pr88464-3.c: New test.
+ * gcc.target/i386/avx512vl-pr88464-4.c: New test.
+ * gcc.target/i386/avx512vl-pr88513-1.c: New test.
+ * gcc.target/i386/avx512vl-pr88513-2.c: New test.
+ * gcc.target/i386/avx512vl-pr88513-3.c: New test.
+ * gcc.target/i386/avx512vl-pr88513-4.c: New test.
+ * gcc.target/i386/avx512vl-pr88514-1.c: New test.
+ * gcc.target/i386/avx512vl-pr88514-2.c: New test.
+ * gcc.target/i386/avx512vl-pr88514-3.c: New test.
+
2018-12-18 Wei Xiao <wei3.xiao@intel.com>
* g++.target/i386/mv16.C: Handle new march.
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512f -mtune=intel -mprefer-vector-width=512 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512f } */
+
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-1.c"
+
+#include CHECK_H
+
+static void
+test_512 (void)
+{
+ bar ();
+}
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512f -mtune=intel -mprefer-vector-width=512 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512f } */
+
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-2.c"
+
+#include CHECK_H
+
+static void
+test_512 (void)
+{
+ bar ();
+}
--- /dev/null
+/* PR tree-optimization/88464 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "loop vectorized using 32 byte vectors" 4 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
+
+#include "avx512f-pr88464-1.c"
--- /dev/null
+/* PR tree-optimization/88464 */
+/* { dg-do run { target { avx512vl } } } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=256 -mtune=skylake-avx512" } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+
+#include "avx512f-pr88464-2.c"
+
+static void
+test_256 (void)
+{
+ avx512f_test ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR tree-optimization/88464 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512 -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "loop vectorized using 16 byte vectors" 4 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 4 "vect" } } */
+
+#include "avx512f-pr88464-1.c"
--- /dev/null
+/* PR tree-optimization/88464 */
+/* { dg-do run { target { avx512vl } } } */
+/* { dg-options "-O3 -mavx512vl -mprefer-vector-width=128 -mtune=skylake-avx512" } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+
+#include "avx512f-pr88464-2.c"
+
+static void
+test_256 (void)
+{
+ avx512f_test ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512vl -mtune=intel -mprefer-vector-width=128 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-1.c"
+
+#include CHECK_H
+
+static void
+test_256 (void)
+{
+ bar ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512vl -mtune=intel -mprefer-vector-width=128 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-2.c"
+
+#include CHECK_H
+
+static void
+test_256 (void)
+{
+ bar ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512vl -mtune=intel -mprefer-vector-width=256 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-1.c"
+
+#include CHECK_H
+
+static void
+test_256 (void)
+{
+ bar ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR target/88513 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp-simd -mavx512vl -mtune=intel -mprefer-vector-width=256 -fno-vect-cost-model" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#define AVX512F_LEN 512
+#define AVX512F_LEN_HALF 256
+#define CHECK_H "avx512f-check.h"
+
+#include "../../gcc.dg/vect/pr59591-2.c"
+
+#include CHECK_H
+
+static void
+test_256 (void)
+{
+ bar ();
+}
+
+static void
+test_128 (void)
+{
+}
--- /dev/null
+/* PR target/88514 */
+/* { dg-do assemble { target avx512vl } } */
+/* { dg-options "-Ofast -mavx512vl -mtune=intel -mprefer-vector-width=128" } */
+
+#include "avx512vl-pr79299-1.c"
--- /dev/null
+/* PR target/88514 */
+/* { dg-do assemble { target avx512vl } } */
+/* { dg-options "-Ofast -mavx512vl -mtune=intel -mprefer-vector-width=256" } */
+
+#include "avx512vl-pr79299-1.c"
--- /dev/null
+/* PR target/88514 */
+/* { dg-do assemble { target avx512vl } } */
+/* { dg-options "-Ofast -mavx512vl -mtune=intel -mprefer-vector-width=512" } */
+
+#include "avx512vl-pr79299-1.c"
optab1 = optab_for_tree_code (c1, vectype_out, optab_default);
optab2 = optab_for_tree_code (c2, vectype_out, optab_default);
}
+ else if (CONVERT_EXPR_CODE_P (code)
+ && VECTOR_BOOLEAN_TYPE_P (wide_vectype)
+ && VECTOR_BOOLEAN_TYPE_P (vectype)
+ && TYPE_MODE (wide_vectype) == TYPE_MODE (vectype)
+ && SCALAR_INT_MODE_P (TYPE_MODE (vectype)))
+ {
+ /* If the input and result modes are the same, a different optab
+ is needed where we pass in the number of units in vectype. */
+ optab1 = vec_unpacks_sbool_lo_optab;
+ optab2 = vec_unpacks_sbool_hi_optab;
+ }
else
{
optab1 = optab_for_tree_code (c1, vectype, optab_default);
if (insn_data[icode1].operand[0].mode == TYPE_MODE (wide_vectype)
&& insn_data[icode2].operand[0].mode == TYPE_MODE (wide_vectype))
+ {
+ if (!VECTOR_BOOLEAN_TYPE_P (vectype))
+ return true;
/* For scalar masks we may have different boolean
vector types having the same QImode. Thus we
add additional check for elements number. */
- return (!VECTOR_BOOLEAN_TYPE_P (vectype)
- || known_eq (TYPE_VECTOR_SUBPARTS (vectype),
- TYPE_VECTOR_SUBPARTS (wide_vectype) * 2));
+ if (known_eq (TYPE_VECTOR_SUBPARTS (vectype),
+ TYPE_VECTOR_SUBPARTS (wide_vectype) * 2))
+ return true;
+ }
/* Check if it's a multi-step conversion that can be done using intermediate
types. */
= lang_hooks.types.type_for_mode (intermediate_mode,
TYPE_UNSIGNED (prev_type));
- optab3 = optab_for_tree_code (c1, intermediate_type, optab_default);
- optab4 = optab_for_tree_code (c2, intermediate_type, optab_default);
+ if (VECTOR_BOOLEAN_TYPE_P (intermediate_type)
+ && VECTOR_BOOLEAN_TYPE_P (prev_type)
+ && intermediate_mode == prev_mode
+ && SCALAR_INT_MODE_P (prev_mode))
+ {
+ /* If the input and result modes are the same, a different optab
+ is needed where we pass in the number of units in vectype. */
+ optab3 = vec_unpacks_sbool_lo_optab;
+ optab4 = vec_unpacks_sbool_hi_optab;
+ }
+ else
+ {
+ optab3 = optab_for_tree_code (c1, intermediate_type, optab_default);
+ optab4 = optab_for_tree_code (c2, intermediate_type, optab_default);
+ }
if (!optab3 || !optab4
|| (icode1 = optab_handler (optab1, prev_mode)) == CODE_FOR_nothing
if (insn_data[icode1].operand[0].mode == TYPE_MODE (wide_vectype)
&& insn_data[icode2].operand[0].mode == TYPE_MODE (wide_vectype))
- return (!VECTOR_BOOLEAN_TYPE_P (vectype)
- || known_eq (TYPE_VECTOR_SUBPARTS (intermediate_type),
- TYPE_VECTOR_SUBPARTS (wide_vectype) * 2));
+ {
+ if (!VECTOR_BOOLEAN_TYPE_P (vectype))
+ return true;
+ if (known_eq (TYPE_VECTOR_SUBPARTS (intermediate_type),
+ TYPE_VECTOR_SUBPARTS (wide_vectype) * 2))
+ return true;
+ }
prev_type = intermediate_type;
prev_mode = intermediate_mode;
{
CASE_CONVERT:
c1 = VEC_PACK_TRUNC_EXPR;
+ if (VECTOR_BOOLEAN_TYPE_P (narrow_vectype)
+ && VECTOR_BOOLEAN_TYPE_P (vectype)
+ && TYPE_MODE (narrow_vectype) == TYPE_MODE (vectype)
+ && SCALAR_INT_MODE_P (TYPE_MODE (vectype)))
+ optab1 = vec_pack_sbool_trunc_optab;
+ else
+ optab1 = optab_for_tree_code (c1, vectype, optab_default);
break;
case FIX_TRUNC_EXPR:
c1 = VEC_PACK_FIX_TRUNC_EXPR;
+ /* The signedness is determined from output operand. */
+ optab1 = optab_for_tree_code (c1, vectype_out, optab_default);
break;
case FLOAT_EXPR:
c1 = VEC_PACK_FLOAT_EXPR;
+ optab1 = optab_for_tree_code (c1, vectype, optab_default);
break;
default:
gcc_unreachable ();
}
- if (code == FIX_TRUNC_EXPR)
- /* The signedness is determined from output operand. */
- optab1 = optab_for_tree_code (c1, vectype_out, optab_default);
- else
- optab1 = optab_for_tree_code (c1, vectype, optab_default);
-
if (!optab1)
return false;
*code1 = c1;
if (insn_data[icode1].operand[0].mode == TYPE_MODE (narrow_vectype))
- /* For scalar masks we may have different boolean
- vector types having the same QImode. Thus we
- add additional check for elements number. */
- return (!VECTOR_BOOLEAN_TYPE_P (vectype)
- || known_eq (TYPE_VECTOR_SUBPARTS (vectype) * 2,
- TYPE_VECTOR_SUBPARTS (narrow_vectype)));
+ {
+ if (!VECTOR_BOOLEAN_TYPE_P (vectype))
+ return true;
+ /* For scalar masks we may have different boolean
+ vector types having the same QImode. Thus we
+ add additional check for elements number. */
+ if (known_eq (TYPE_VECTOR_SUBPARTS (vectype) * 2,
+ TYPE_VECTOR_SUBPARTS (narrow_vectype)))
+ return true;
+ }
if (code == FLOAT_EXPR)
return false;
else
intermediate_type
= lang_hooks.types.type_for_mode (intermediate_mode, uns);
- interm_optab
- = optab_for_tree_code (VEC_PACK_TRUNC_EXPR, intermediate_type,
- optab_default);
+ if (VECTOR_BOOLEAN_TYPE_P (intermediate_type)
+ && VECTOR_BOOLEAN_TYPE_P (prev_type)
+ && intermediate_mode == prev_mode
+ && SCALAR_INT_MODE_P (prev_mode))
+ interm_optab = vec_pack_sbool_trunc_optab;
+ else
+ interm_optab
+ = optab_for_tree_code (VEC_PACK_TRUNC_EXPR, intermediate_type,
+ optab_default);
if (!interm_optab
|| ((icode1 = optab_handler (optab1, prev_mode)) == CODE_FOR_nothing)
|| insn_data[icode1].operand[0].mode != intermediate_mode
(*multi_step_cvt)++;
if (insn_data[icode1].operand[0].mode == TYPE_MODE (narrow_vectype))
- return (!VECTOR_BOOLEAN_TYPE_P (vectype)
- || known_eq (TYPE_VECTOR_SUBPARTS (intermediate_type) * 2,
- TYPE_VECTOR_SUBPARTS (narrow_vectype)));
+ {
+ if (!VECTOR_BOOLEAN_TYPE_P (vectype))
+ return true;
+ if (known_eq (TYPE_VECTOR_SUBPARTS (intermediate_type) * 2,
+ TYPE_VECTOR_SUBPARTS (narrow_vectype)))
+ return true;
+ }
prev_mode = intermediate_mode;
prev_type = intermediate_type;
projects / thirdparty / gcc.git / commitdiff
