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* [gcc(refs/users/meissner/heads/work069)] Revert patches.
@ 2021-09-17 1:26 Michael Meissner
0 siblings, 0 replies; only message in thread
From: Michael Meissner @ 2021-09-17 1:26 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:45a889959ad5b3059bb53b63cd16ffa7340cd658
commit 45a889959ad5b3059bb53b63cd16ffa7340cd658
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Thu Sep 16 21:23:10 2021 -0400
Revert patches.
2021-09-16 Michael Meissner <meissner@linux.ibm.com>
gcc/
Revert patch.
* config/rs6000/predicates.md (easy_fp_constant_sfmode): Don't use
XXSPLTIDP to load 128-bit types.
gcc/
Revert patch.
* config/rs6000/rs6000.c (output_vec_const_move): Code cleanup.
gcc/
Revert patch.
* config/rs6000/constraints.md (eW): New constraint.
* config/rs6000/predicates.md (easy_vector_constant_splat_word):
New predicate.
(easy_vector_constant): If we can use XXSPLTIW, the vector
constant is easy.
* config/rs6000/rs6000-protos.h (xxspltiw_constant_immediate): New
declaration.
* config/rs6000/rs6000.c (xxspltiw_constant_immediate): New
function.
(output_vec_const_move): Add support for loading up vector
constants with XXSPLTIW.
(prefixed_xxsplti_p): Recognize xxspltiw instructions as
prefixed.
* config/rs6000/rs6000.opt (-mxxspltiw): New debug switch.
* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
constants loaded with XXSPLTIW.
(vsx_mov<mode>_32bit): Likewise.
(vsx_splat_v8hi_xxspltiw): New insn.
(vsx_splat_v4si_xxspltiw): New insn.
(vsx_splat_v4sf_xxspltiw): New insn.
gcc/testsuite/
Revert patch.
* gcc.target/powerpc/vec-splat-constant-v16qi.c: New test.
* gcc.target/powerpc/vec-splat-constant-v4sf.c: New test.
* gcc.target/powerpc/vec-splat-constant-v4si.c: New test.
* gcc.target/powerpc/vec-splat-constant-v8hi.c: New test.
gcc/testsuite/
Revert patch.
* gcc.target/powerpc/vec-splat-constant-di.c: Update insn count.
gcc/
Revert patch.
* config/rs6000/rs6000-call.c (init_cumulative_args): Set
CALL_LONG for built-in functions if -mbuiltin-shlib.
* config/rs6000/rs6000.opt (mbuiltin-shlib): New option.
gcc/testsuite/
Revert patch.
* gcc.target/powerpc/pr86731-fwrapv-longlong.c: Update insn
regex for power10.
gcc/
Revert patch.
* config/rs6000/constraints.md (eQ): New constraint.
* config/rs6000/predicates.md (easy_fp_constant): If we can use
LXVKQ, it is an easy floating point constant.
(lxvkq_operand): New predicate.
* config/rs6000/rs6000-protos.h (lxvkq_constant_p): New
declaration.
* config/rs6000/rs6000.c (lxvkq_constant_p): New predicate.
(output_vec_const_move): Add support for LXVKQ.
(rs6000_output_move_128bit): Likewise.
* config/rs6000/rs6000.opt (-mlxvkq): New debug option.
* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Add support for
LXVKQ.
(vsx_mov<mode>_32bit): Likewise.
gcc/testsuite/
Revert patch.
* gcc.target/powerpc/float128-constant.c: New test.
gcc/
Revert patch.
* config/rs6000/constraints.md (eF): New constraint.
* config/rs6000/predicates.md (easy_fp_constant): If we can load
the scalar constant with XXSPLTIDP, the floating point constant is
easy.
(easy_fp_constant_sfmode): New predicate.
(easy_vector_constant): If we can generate XXSPLTIDP, mark the
vector constant as easy.
* config/rs6000/rs6000-protos.h (xxspltidp_constant_immediate): New
declaration.
(prefixed_xxsplti_p): Likewise.
* config/rs6000/rs6000.c (xxspltidp_constant_immediate): New function.
(output_vec_const_move): Add support for XXSPLTIDP.
(prefixed_xxsplti_p): New function.
* config/rs6000/rs6000.md (prefixed attribute): Add support for
permute prefixed instructions.
(movsf_hardfloat): Add XXSPLTIDP support.
(mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
(mov<mode>_hardfloat64, FMOVE64 iterator): Likewise.
(movdi_internal32): Likewise.
(movdi_internal64): Likewise.
* config/rs6000/rs6000.opt (-mxxspltidp): New switch.
* config/rs6000/vsx.md (vsx_move<mode>_64bit): Add XXSPLTIDP
support.
(vsx_move<mode>_32bit): Likewise.
(XXSPLTIDP): New mode iterator.
(xxspltidp_<mode>_inst): Replace xxspltidp_v2df_inst with an
iterated form that also does SFmode, DFmode, DImode, and
V2DImode.
(xxspltidp_<mode>_internal): New insn and splits.
* doc/md.texi (PowerPC and IBM RS6000 constraints): Document eF.
gcc/testsuite/
Revert patch.
* gcc.target/powerpc/vec-splat-constant-df.c: New test.
* gcc.target/powerpc/vec-splat-constant-di.c: New test.
* gcc.target/powerpc/vec-splat-constant-sf.c: New test.
* gcc.target/powerpc/vec-splat-constant-v2df.c: New test.
* gcc.target/powerpc/vec-splat-constant-v2di.c: New test.
Diff:
---
gcc/config/rs6000/constraints.md | 15 --
gcc/config/rs6000/predicates.md | 283 ---------------------
gcc/config/rs6000/rs6000-call.c | 4 -
gcc/config/rs6000/rs6000-protos.h | 4 -
gcc/config/rs6000/rs6000.c | 268 -------------------
gcc/config/rs6000/rs6000.md | 61 ++---
gcc/config/rs6000/rs6000.opt | 17 --
gcc/config/rs6000/vsx.md | 43 +---
gcc/doc/md.texi | 3 -
.../gcc.target/powerpc/float128-constant.c | 144 -----------
.../gcc.target/powerpc/pr86731-fwrapv-longlong.c | 9 +-
.../gcc.target/powerpc/vec-splat-constant-df.c | 60 -----
.../gcc.target/powerpc/vec-splat-constant-di.c | 70 -----
.../gcc.target/powerpc/vec-splat-constant-sf.c | 60 -----
.../gcc.target/powerpc/vec-splat-constant-v16qi.c | 27 --
.../gcc.target/powerpc/vec-splat-constant-v2df.c | 64 -----
.../gcc.target/powerpc/vec-splat-constant-v2di.c | 50 ----
.../gcc.target/powerpc/vec-splat-constant-v4sf.c | 67 -----
.../gcc.target/powerpc/vec-splat-constant-v4si.c | 51 ----
.../gcc.target/powerpc/vec-splat-constant-v8hi.c | 62 -----
20 files changed, 27 insertions(+), 1335 deletions(-)
diff --git a/gcc/config/rs6000/constraints.md b/gcc/config/rs6000/constraints.md
index 56b6d061011..c8cff1a3038 100644
--- a/gcc/config/rs6000/constraints.md
+++ b/gcc/config/rs6000/constraints.md
@@ -208,26 +208,11 @@
(and (match_code "const_int")
(match_test "((- (unsigned HOST_WIDE_INT) ival) + 0x8000) < 0x10000")))
-;; DI/SF/DF/V2DI/V2DF scalar or vector constant that can be loaded with XXSPLTIDP
-(define_constraint "eF"
- "A constant that can be loaded with the XXSPLTIDP instruction."
- (match_operand 0 "easy_fp_constant_sfmode"))
-
;; 34-bit signed integer constant
(define_constraint "eI"
"A signed 34-bit integer constant if prefixed instructions are supported."
(match_operand 0 "cint34_operand"))
-;; KF/TF scalar than can be loaded with LXVKQ
-(define_constraint "eQ"
- "An IEEE 128-bit constant that can be loaded with the LXVKQ instruction."
- (match_operand 0 "lxvkq_operand"))
-
-;; Vector constant that can be loaded with XXSPLTIW
-(define_constraint "eW"
- "A vector constant that can be loaded with the XXSPLTIW instruction."
- (match_operand 0 "easy_vector_constant_splat_word"))
-
;; Floating-point constraints. These two are defined so that insn
;; length attributes can be calculated exactly.
diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index 8653f0da48d..956e42bc514 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -601,16 +601,6 @@
if (TARGET_VSX && op == CONST0_RTX (mode))
return 1;
- /* If we have the ISA 3.1 XXSPLTIDP instruction, see if the constant can
- be loaded with that instruction. */
- if (easy_fp_constant_sfmode (op, mode))
- return 1;
-
- /* If we have the ISA 3.1 LXVKQ instruction, see if the constant can be loaded
- with that instruction. */
- if (lxvkq_operand (op, mode))
- return 1;
-
/* Otherwise consider floating point constants hard, so that the
constant gets pushed to memory during the early RTL phases. This
has the advantage that double precision constants that can be
@@ -619,215 +609,6 @@
return 0;
})
-;; Return 1 if the operand is a constant that can be loaded via the XXSPLTIDP
-;; instruction, which takes a SFmode value and produces a V2DFmode result.
-;; This predicate matches also DImode constants that can be expressed as DFmode
-;; values and vector constants produced either with CONST_VECTOR or
-;; VEC_DUPLICATE.
-(define_predicate "easy_fp_constant_sfmode"
- (match_code "const_int,const_double,const_vector,vec_duplicate")
-{
- /* Can we do the XXSPLTIDP instruction? */
- if (!TARGET_XXSPLTIDP || !TARGET_PREFIXED || !TARGET_VSX)
- return false;
-
- if (mode == VOIDmode)
- mode = GET_MODE (op);
-
- /* Handle vector constants and duplication. */
- rtx element = op;
- if (mode == V2DFmode || mode == V2DImode)
- {
- if (CONST_VECTOR_P (op))
- {
- element = CONST_VECTOR_ELT (op, 0);
- if (!rtx_equal_p (element, CONST_VECTOR_ELT (op, 1)))
- return false;
-
- mode = GET_MODE_INNER (mode);
- }
-
- else if (GET_CODE (op) == VEC_DUPLICATE)
- {
- element = XEXP (op, 0);
- mode = GET_MODE (element);
- }
-
- else
- return false;
- }
-
- /* Don't return true for 0.0 or 0 since that is easy to create without
- XXSPLTIDP. */
- if (element == CONST0_RTX (mode))
- return false;
-
- /* Don't handle 128-bit types. */
- if (GET_MODE_SIZE (mode) > 8)
- return false;
-
- /* Handle DImode/V2DImode by creating a DF value from it. */
- const REAL_VALUE_TYPE *rv;
- REAL_VALUE_TYPE rv_type;
-
- if (CONST_INT_P (element))
- {
- HOST_WIDE_INT df_value = INTVAL (element);
- long df_words[2];
-
- /* Stay away from values that are DFmode NaNs or subnormal values.
- The IEEE 754 64-bit floating format has 1 bit for sign, 11 bits for
- the exponent, and 52 bits for the mantissa. NaN values have the
- exponent set to all 1 bits. Subnormal numbers have the exponent
- all 0 bits, and the mantissa non-zero. If the value is subnormal,
- then the hidden bit in the mantissa is not set. */
-
- int exponent = (df_value >> 52) & 0x7ff;
- HOST_WIDE_INT mantissa = df_value & HOST_WIDE_INT_C (0x1fffffffffffff);
- if (exponent == 0 && mantissa != 0) /* subnormal. */
- return false;
-
- if (exponent == 0x7ff) /* NaN. */
- return false;
-
- df_words[0] = (df_value >> 32) & 0xffffffff;
- df_words[1] = df_value & 0xffffffff;
-
- /* real_from_target takes the target words in target order. */
- if (!BYTES_BIG_ENDIAN)
- std::swap (df_words[0], df_words[1]);
-
- real_from_target (&rv_type, df_words, DFmode);
- rv = &rv_type;
- }
-
- /* Handle SFmode/DFmode constants. */
- else if (CONST_DOUBLE_P (element) && (mode == SFmode || mode == DFmode))
- rv = CONST_DOUBLE_REAL_VALUE (element);
-
- else
- return false;
-
- /* Validate that the number can be stored as a SFmode value. */
- if (!exact_real_truncate (SFmode, rv))
- return false;
-
- /* Validate that the number is not a SFmode subnormal value (exponent is 0,
- mantissa field is non-zero) which is undefined for the XXSPLTIDP
- instruction. */
- long sf_value;
- real_to_target (&sf_value, rv, SFmode);
-
- /* IEEE 754 32-bit values have 1 bit for the sign, 8 bits for the exponent,
- and 23 bits for the mantissa. Subnormal numbers have the exponent all
- 0 bits, and the mantissa non-zero. */
- if (((sf_value & 0x7F800000) == 0) && ((sf_value & 0x7FFFFF) != 0))
- return false;
-
- return true;
-})
-
-;; Return 1 if the operand is a constant that can be loaded with the XXSPLTIW
-;; instruction that loads up a 32-bit immediate and splats it into the vector.
-
-(define_predicate "easy_vector_constant_splat_word"
- (match_code "const_vector")
-{
- HOST_WIDE_INT value;
-
- if (!TARGET_PREFIXED || !TARGET_VSX || !TARGET_XXSPLTIW)
- return false;
-
- if (!CONST_VECTOR_P (op))
- return true;
-
- rtx element0 = CONST_VECTOR_ELT (op, 0);
-
- switch (mode)
- {
- /* V4SImode constant vectors that have the same element are can be used
- with XXSPLTIW. */
- case V4SImode:
- if (!CONST_VECTOR_DUPLICATE_P (op))
- return false;
-
- /* Don't return true if we can use the shorter vspltisw instruction. */
- value = INTVAL (element0);
- return (!EASY_VECTOR_15 (value));
-
- /* V4SFmode constant vectors that have the same element are
- can be used with XXSPLTIW. */
- case V4SFmode:
- if (!CONST_VECTOR_DUPLICATE_P (op))
- return false;
-
- /* Don't return true for 0.0f, since that can be created with
- xxspltib or xxlxor. */
- return (element0 != CONST0_RTX (SFmode));
-
- /* V8Hmode constant vectors that have the same element are can be used
- with XXSPLTIW. */
- case V8HImode:
- if (CONST_VECTOR_DUPLICATE_P (op))
- {
- /* Don't return true if we can use the shorter vspltish instruction. */
- value = INTVAL (element0);
- if (EASY_VECTOR_15 (value))
- return false;
-
- return true;
- }
-
- else
- {
- /* Check if all even elements are the same and all odd elements are
- the same. */
- rtx element1 = CONST_VECTOR_ELT (op, 1);
-
- if (!CONST_INT_P (element1))
- return false;
-
- for (size_t i = 2; i < GET_MODE_NUNITS (V8HImode); i += 2)
- if (!rtx_equal_p (element0, CONST_VECTOR_ELT (op, i))
- || !rtx_equal_p (element1, CONST_VECTOR_ELT (op, i + 1)))
- return false;
-
- return true;
- }
-
- /* V16QI constant vectors that have the first four elements identical to
- the next set of 4 elements, and so forth can generate XXSPLTIW. */
- case V16QImode:
- {
- /* If we can use XXSPLTIB, don't generate XXSPLTIW. */
- if (xxspltib_constant_nosplit (op, mode))
- return false;
-
- rtx element1 = CONST_VECTOR_ELT (op, 1);
- rtx element2 = CONST_VECTOR_ELT (op, 2);
- rtx element3 = CONST_VECTOR_ELT (op, 3);
-
- if (!CONST_INT_P (element0) || !CONST_INT_P (element1)
- || !CONST_INT_P (element2) || !CONST_INT_P (element3))
- return false;
-
- for (size_t i = 4; i < GET_MODE_NUNITS (V16QImode); i += 4)
- if (!rtx_equal_p (element0, CONST_VECTOR_ELT (op, i))
- || !rtx_equal_p (element1, CONST_VECTOR_ELT (op, i + 1))
- || !rtx_equal_p (element2, CONST_VECTOR_ELT (op, i + 2))
- || !rtx_equal_p (element3, CONST_VECTOR_ELT (op, i + 3)))
- return false;
-
- return true;
- }
-
- default:
- break;
- }
-
- return false;
-})
-
;; Return 1 if the operand is a constant that can loaded with a XXSPLTIB
;; instruction and then a VUPKHSB, VECSB2W or VECSB2D instruction.
@@ -859,64 +640,6 @@
return num_insns == 1;
})
-;; Return 1 if the operand is an IEEE 128-bit special constant that can be
-;; loaded with the LXVKQ instruction.
-(define_predicate "lxvkq_operand"
- (match_code "const_double")
-{
- if (!TARGET_LXVKQ || !TARGET_POWER10 || !TARGET_VSX || !TARGET_FLOAT128_HW)
- return false;
-
- if (mode == VOIDmode)
- mode = GET_MODE (op);
-
- if (!FLOAT128_IEEE_P (mode))
- return false;
-
- if (!CONST_DOUBLE_P (op))
- return false;
-
- /* All of the values generated can be expressed as SFmode values, so if it
- doesn't fit in SFmode, exit. */
- const struct real_value *rv = CONST_DOUBLE_REAL_VALUE (op);
- if (!exact_real_truncate (SFmode, rv))
- return 0;
-
- /* Special values (infinity, nan, -0.0. */
- if (real_isinf (rv) || real_isnegzero (rv)
- || (real_isnan (rv) && !real_isneg (rv)))
-
- /* The other values are all integers 1..7, and -1..-7. */
- if (!real_isinteger (rv, mode))
- return false;
-
- HOST_WIDE_INT value = real_to_integer (rv);
- switch (value)
- {
- default:
- break;
-
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- case -1:
- case -2:
- case -3:
- case -4:
- case -5:
- case -6:
- case -7:
- return true;
- }
-
- /* We can't load the value with LXVKQ. */
- return false;
-})
-
;; Return 1 if the operand is a CONST_VECTOR and can be loaded into a
;; vector register without using memory.
(define_predicate "easy_vector_constant"
@@ -930,12 +653,6 @@
if (zero_constant (op, mode) || all_ones_constant (op, mode))
return true;
- if (easy_fp_constant_sfmode (op, mode))
- return true;
-
- if (easy_vector_constant_splat_word (op, mode))
- return true;
-
if (TARGET_P9_VECTOR
&& xxspltib_constant_p (op, mode, &num_insns, &value))
return true;
diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index c1a44f9137e..e8625d17d18 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -6661,10 +6661,6 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
&& lookup_attribute ("longcall", TYPE_ATTRIBUTES (fntype))
&& !lookup_attribute ("shortcall", TYPE_ATTRIBUTES (fntype))))
cum->call_cookie |= CALL_LONG;
- /* See if we want to assume all built-in functions are in a shared
- library. */
- else if (TARGET_BUILTIN_SHLIB && fndecl && fndecl_built_in_p (fndecl))
- cum->call_cookie |= CALL_LONG;
else if (DEFAULT_ABI != ABI_DARWIN)
{
bool is_local = (fndecl
diff --git a/gcc/config/rs6000/rs6000-protos.h b/gcc/config/rs6000/rs6000-protos.h
index 87e76d2b487..14f6b313105 100644
--- a/gcc/config/rs6000/rs6000-protos.h
+++ b/gcc/config/rs6000/rs6000-protos.h
@@ -32,9 +32,6 @@ extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
extern int easy_altivec_constant (rtx, machine_mode);
extern bool xxspltib_constant_p (rtx, machine_mode, int *, int *);
-extern HOST_WIDE_INT xxspltidp_constant_immediate (rtx, machine_mode);
-extern HOST_WIDE_INT xxspltiw_constant_immediate (rtx, machine_mode);
-extern int lxvkq_constant_p (rtx, machine_mode);
extern int vspltis_shifted (rtx);
extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
extern bool macho_lo_sum_memory_operand (rtx, machine_mode);
@@ -201,7 +198,6 @@ enum non_prefixed_form reg_to_non_prefixed (rtx reg, machine_mode mode);
extern bool prefixed_load_p (rtx_insn *);
extern bool prefixed_store_p (rtx_insn *);
extern bool prefixed_paddi_p (rtx_insn *);
-extern bool prefixed_xxsplti_p (rtx_insn *);
extern void rs6000_asm_output_opcode (FILE *);
extern void output_pcrel_opt_reloc (rtx);
extern void rs6000_final_prescan_insn (rtx_insn *, rtx [], int);
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 26b8064dba1..ad81dfb316d 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -6697,211 +6697,6 @@ xxspltib_constant_p (rtx op,
return true;
}
-/* Return the immediate value used in the XXSPLTIDP instruction. */
-
-HOST_WIDE_INT
-xxspltidp_constant_immediate (rtx op, machine_mode mode)
-{
- long ret;
-
- gcc_assert (easy_fp_constant_sfmode (op, mode));
-
- /* Handle vectors. */
- if (CONST_VECTOR_P (op))
- {
- op = CONST_VECTOR_ELT (op, 0);
- mode = GET_MODE_INNER (mode);
- }
-
- else if (GET_CODE (op) == VEC_DUPLICATE)
- {
- op = XEXP (op, 0);
- mode = GET_MODE (op);
- }
-
- /* Handle DImode/V2DImode by creating a DF value from it and then converting
- the DFmode value to SFmode. */
- if (CONST_INT_P (op))
- {
- HOST_WIDE_INT df_value = INTVAL (op);
- long df_words[2];
-
- df_words[0] = (df_value >> 32) & 0xffffffff;
- df_words[1] = df_value & 0xffffffff;
-
- /* real_to_target takes input in target endian order. */
- if (!BYTES_BIG_ENDIAN)
- std::swap (df_words[0], df_words[1]);
-
- REAL_VALUE_TYPE r;
- real_from_target (&r, &df_words[0], DFmode);
- real_to_target (&ret, &r, SFmode);
- }
-
- /* For floating point constants, convert to SFmode. */
- else if (CONST_DOUBLE_P (op) && (mode == SFmode || mode == DFmode))
- {
- const REAL_VALUE_TYPE *rv = CONST_DOUBLE_REAL_VALUE (op);
- real_to_target (&ret, rv, SFmode);
- }
-
- else
- gcc_unreachable ();
-
- return ret;
-}
-
-/* Return the immediate value used in the XXSPLTIW instruction. */
-HOST_WIDE_INT
-xxspltiw_constant_immediate (rtx op, machine_mode mode)
-{
- HOST_WIDE_INT ret;
-
- gcc_assert (easy_vector_constant_splat_word (op, mode));
-
- switch (mode)
- {
- default:
- gcc_unreachable ();
-
- /* V4SImode constant vectors that have the same element are can be used
- with XXSPLTIW. */
- case E_V4SImode:
- gcc_assert (CONST_VECTOR_DUPLICATE_P (op));
- ret = INTVAL (CONST_VECTOR_ELT (op, 0));
- break;
-
- /* V4SFmode constant vectors that have the same element are
- can be used with XXSPLTIW. */
- case E_V4SFmode:
- gcc_assert (CONST_VECTOR_DUPLICATE_P (op));
- ret = rs6000_const_f32_to_i32 (CONST_VECTOR_ELT (op, 0));
- break;
-
- /* V8HImode constant vectors with all of the even elements the same and
- all of the odd elements the same can used XXSPLTIW. */
- case E_V8HImode:
- {
- if (!rtx_equal_p (CONST_VECTOR_ELT (op, 0), CONST_VECTOR_ELT (op, 2))
- || !rtx_equal_p (CONST_VECTOR_ELT (op, 1), CONST_VECTOR_ELT (op, 3)))
- gcc_unreachable ();
-
- HOST_WIDE_INT value0 = INTVAL (CONST_VECTOR_ELT (op, 0)) & 0xffff;
- HOST_WIDE_INT value1 = INTVAL (CONST_VECTOR_ELT (op, 1)) & 0xffff;
-
- if (!BYTES_BIG_ENDIAN)
- std::swap (value0, value1);
-
- ret = (value0 << 16) | value1;
- }
- break;
-
- /* V16QI constant vectors that have the first four elements identical to
- the next set of 4 elements, and so forth can generate XXSPLTIW. */
- case E_V16QImode:
- {
- rtx op0 = CONST_VECTOR_ELT (op, 0);
- rtx op1 = CONST_VECTOR_ELT (op, 1);
- rtx op2 = CONST_VECTOR_ELT (op, 2);
- rtx op3 = CONST_VECTOR_ELT (op, 3);
-
- for (size_t i = 4; i < GET_MODE_NUNITS (V16QImode); i += 4)
- if (!rtx_equal_p (op0, CONST_VECTOR_ELT (op, i))
- || !rtx_equal_p (op1, CONST_VECTOR_ELT (op, i + 1))
- || !rtx_equal_p (op2, CONST_VECTOR_ELT (op, i + 2))
- || !rtx_equal_p (op3, CONST_VECTOR_ELT (op, i + 3)))
- gcc_unreachable ();
-
- HOST_WIDE_INT value0 = INTVAL (op0) & 0xff;
- HOST_WIDE_INT value1 = INTVAL (op1) & 0xff;
- HOST_WIDE_INT value2 = INTVAL (op2) & 0xff;
- HOST_WIDE_INT value3 = INTVAL (op3) & 0xff;
-
- ret = ((BYTES_BIG_ENDIAN)
- ? ((value0 << 24) | (value1 << 16) | (value2 << 8) | value3)
- : ((value3 << 24) | (value2 << 16) | (value1 << 8) | value0));
- }
- break;
- }
-
- return ret;
-}
-
-/* Return the constant that will go in the LXVKQ instruction. */
-
-/* LXVKQ immediates. */
-enum {
- LXVKQ_ONE = 1,
- LXVKQ_TWO = 2,
- LXVKQ_THREE = 3,
- LXVKQ_FOUR = 4,
- LXVKQ_FIVE = 5,
- LXVKQ_SIX = 6,
- LXVKQ_SEVEN = 7,
- LXVKQ_INF = 8,
- LXVKQ_NAN = 9,
- LXVKQ_NEG_ZERO = 16,
- LXVKQ_NEG_ONE = 17,
- LXVKQ_NEG_TWO = 18,
- LXVKQ_NEG_THREE = 19,
- LXVKQ_NEG_FOUR = 20,
- LXVKQ_NEG_FIVE = 21,
- LXVKQ_NEG_SIX = 22,
- LXVKQ_NEG_SEVEN = 23,
- LXVKQ_NEG_INF = 24
-};
-
-int
-lxvkq_constant_immediate (rtx op, machine_mode mode)
-{
- int ret = -1;
- gcc_assert (lxvkq_operand (op, mode));
-
- const struct real_value *rv = CONST_DOUBLE_REAL_VALUE (op);
-
- /* Special values (infinity, nan, -0.0. */
- if (real_isinf (rv))
- ret = real_isneg (rv) ? LXVKQ_NEG_INF : LXVKQ_INF;
-
- else if (real_isnan (rv) && !real_isneg (rv))
- ret = LXVKQ_NAN;
-
- else if (real_isnegzero (rv))
- ret = LXVKQ_NEG_ZERO;
-
- else
- {
- HOST_WIDE_INT value = real_to_integer (rv);
- switch (value)
- {
- default:
- gcc_unreachable ();
-
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- ret = LXVKQ_ONE + (value - 1);
- break;
-
- case -1:
- case -2:
- case -3:
- case -4:
- case -5:
- case -6:
- case -7:
- ret = LXVKQ_NEG_ONE + (-value - 1);
- break;
- }
- }
-
- return ret;
-}
-
const char *
output_vec_const_move (rtx *operands)
{
@@ -6946,24 +6741,6 @@ output_vec_const_move (rtx *operands)
gcc_unreachable ();
}
- if (easy_fp_constant_sfmode (vec, mode))
- {
- operands[2] = GEN_INT (xxspltidp_constant_immediate (vec, mode));
- return "xxspltidp %x0,%2";
- }
-
- if (easy_vector_constant_splat_word (vec, mode))
- {
- operands[2] = GEN_INT (easy_vector_constant_splat_word (vec, mode));
- return "xxspltiw %x0,%2";
- }
-
- if (lxvkq_operand (vec, mode))
- {
- operands[2] = GEN_INT (lxvkq_constant_immediate (vec, mode));
- return "lxvkq %x0,%2";
- }
-
if (TARGET_P9_VECTOR
&& xxspltib_constant_p (vec, mode, &num_insns, &xxspltib_value))
{
@@ -13806,12 +13583,6 @@ rs6000_output_move_128bit (rtx operands[])
}
/* Constants. */
- else if (dest_vsx_p && lxvkq_operand (src, mode))
- {
- operands[2] = GEN_INT (lxvkq_constant_immediate (src, mode));
- return "lxvkq %x0,%2";
- }
-
else if (dest_regno >= 0
&& (CONST_INT_P (src)
|| CONST_WIDE_INT_P (src)
@@ -26704,45 +26475,6 @@ prefixed_paddi_p (rtx_insn *insn)
return (iform == INSN_FORM_PCREL_EXTERNAL || iform == INSN_FORM_PCREL_LOCAL);
}
-/* Whether a permute type instruction is a prefixed XXSPLTI* instruction.
- This is called from the prefixed attribute processing. */
-
-bool
-prefixed_xxsplti_p (rtx_insn *insn)
-{
- rtx set = single_set (insn);
- if (!set)
- return false;
-
- rtx dest = SET_DEST (set);
- rtx src = SET_SRC (set);
- machine_mode mode = GET_MODE (dest);
-
- if (!REG_P (dest) && !SUBREG_P (dest))
- return false;
-
- switch (mode)
- {
- case E_DImode:
- case E_DFmode:
- case E_SFmode:
- case E_V2DImode:
- case E_V2DFmode:
- return easy_fp_constant_sfmode (src, mode);
-
- case E_V16QImode:
- case E_V8HImode:
- case E_V4SImode:
- case E_V4SFmode:
- return easy_vector_constant_splat_word (src, mode);
-
- default:
- break;
- }
-
- return false;
-}
-
/* Whether the next instruction needs a 'p' prefix issued before the
instruction is printed out. */
static bool prepend_p_to_next_insn;
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index bc7fd3a9d02..6bec2bddbde 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -314,11 +314,6 @@
(eq_attr "type" "integer,add")
(if_then_else (match_test "prefixed_paddi_p (insn)")
- (const_string "yes")
- (const_string "no"))
-
- (eq_attr "type" "vecperm")
- (if_then_else (match_test "prefixed_xxsplti_p (insn)")
(const_string "yes")
(const_string "no"))]
@@ -7764,17 +7759,17 @@
;;
;; LWZ LFS LXSSP LXSSPX STFS STXSSP
;; STXSSPX STW XXLXOR LI FMR XSCPSGNDP
-;; MR MT<x> MF<x> NOP XXSPLTIDP
+;; MR MT<x> MF<x> NOP
(define_insn "movsf_hardfloat"
[(set (match_operand:SF 0 "nonimmediate_operand"
"=!r, f, v, wa, m, wY,
Z, m, wa, !r, f, wa,
- !r, *c*l, !r, *h, wa")
+ !r, *c*l, !r, *h")
(match_operand:SF 1 "input_operand"
"m, m, wY, Z, f, v,
wa, r, j, j, f, wa,
- r, r, *h, 0, eF"))]
+ r, r, *h, 0"))]
"(register_operand (operands[0], SFmode)
|| register_operand (operands[1], SFmode))
&& TARGET_HARD_FLOAT
@@ -7796,16 +7791,15 @@
mr %0,%1
mt%0 %1
mf%1 %0
- nop
- #"
+ nop"
[(set_attr "type"
"load, fpload, fpload, fpload, fpstore, fpstore,
fpstore, store, veclogical, integer, fpsimple, fpsimple,
- *, mtjmpr, mfjmpr, *, vecperm")
+ *, mtjmpr, mfjmpr, *")
(set_attr "isa"
"*, *, p9v, p8v, *, p9v,
p8v, *, *, *, *, *,
- *, *, *, *, p10")])
+ *, *, *, *")])
;; LWZ LFIWZX STW STFIWX MTVSRWZ MFVSRWZ
;; FMR MR MT%0 MF%1 NOP
@@ -8065,18 +8059,18 @@
;; STFD LFD FMR LXSD STXSD
;; LXSD STXSD XXLOR XXLXOR GPR<-0
-;; LWZ STW MR XXSPLTIDP
+;; LWZ STW MR
(define_insn "*mov<mode>_hardfloat32"
[(set (match_operand:FMOVE64 0 "nonimmediate_operand"
"=m, d, d, <f64_p9>, wY,
<f64_av>, Z, <f64_vsx>, <f64_vsx>, !r,
- Y, r, !r, wa")
+ Y, r, !r")
(match_operand:FMOVE64 1 "input_operand"
"d, m, d, wY, <f64_p9>,
Z, <f64_av>, <f64_vsx>, <zero_fp>, <zero_fp>,
- r, Y, r, eF"))]
+ r, Y, r"))]
"! TARGET_POWERPC64 && TARGET_HARD_FLOAT
&& (gpc_reg_operand (operands[0], <MODE>mode)
|| gpc_reg_operand (operands[1], <MODE>mode))"
@@ -8093,21 +8087,20 @@
#
#
#
- #
#"
[(set_attr "type"
"fpstore, fpload, fpsimple, fpload, fpstore,
fpload, fpstore, veclogical, veclogical, two,
- store, load, two, vecperm")
+ store, load, two")
(set_attr "size" "64")
(set_attr "length"
"*, *, *, *, *,
*, *, *, *, 8,
- 8, 8, 8, *")
+ 8, 8, 8")
(set_attr "isa"
"*, *, *, p9v, p9v,
p7v, p7v, *, *, *,
- *, *, *, p10")])
+ *, *, *")])
;; STW LWZ MR G-const H-const F-const
@@ -8134,19 +8127,19 @@
;; STFD LFD FMR LXSD STXSD
;; LXSDX STXSDX XXLOR XXLXOR LI 0
;; STD LD MR MT{CTR,LR} MF{CTR,LR}
-;; NOP MFVSRD MTVSRD XXSPLTIDP
+;; NOP MFVSRD MTVSRD
(define_insn "*mov<mode>_hardfloat64"
[(set (match_operand:FMOVE64 0 "nonimmediate_operand"
"=m, d, d, <f64_p9>, wY,
<f64_av>, Z, <f64_vsx>, <f64_vsx>, !r,
YZ, r, !r, *c*l, !r,
- *h, r, <f64_dm>, wa")
+ *h, r, <f64_dm>")
(match_operand:FMOVE64 1 "input_operand"
"d, m, d, wY, <f64_p9>,
Z, <f64_av>, <f64_vsx>, <zero_fp>, <zero_fp>,
r, YZ, r, r, *h,
- 0, <f64_dm>, r, eF"))]
+ 0, <f64_dm>, r"))]
"TARGET_POWERPC64 && TARGET_HARD_FLOAT
&& (gpc_reg_operand (operands[0], <MODE>mode)
|| gpc_reg_operand (operands[1], <MODE>mode))"
@@ -8168,19 +8161,18 @@
mf%1 %0
nop
mfvsrd %0,%x1
- mtvsrd %x0,%1
- #"
+ mtvsrd %x0,%1"
[(set_attr "type"
"fpstore, fpload, fpsimple, fpload, fpstore,
fpload, fpstore, veclogical, veclogical, integer,
store, load, *, mtjmpr, mfjmpr,
- *, mfvsr, mtvsr, vecperm")
+ *, mfvsr, mtvsr")
(set_attr "size" "64")
(set_attr "isa"
"*, *, *, p9v, p9v,
p7v, p7v, *, *, *,
*, *, *, *, *,
- *, p8v, p8v, p10")])
+ *, p8v, p8v")])
;; STD LD MR MT<SPR> MF<SPR> G-const
;; H-const F-const Special
@@ -8214,7 +8206,6 @@
(set_attr "length"
"*, *, *, *, *, 8,
12, 16, *")])
-
\f
(define_expand "mov<mode>"
[(set (match_operand:FMOVE128 0 "general_operand")
@@ -9229,21 +9220,18 @@
;; a gpr into a fpr instead of reloading an invalid 'Y' address
;; GPR store GPR load GPR move FPR store FPR load FPR move
-;; XXSPLTIDP
;; GPR const AVX store AVX store AVX load AVX load VSX move
;; P9 0 P9 -1 AVX 0/-1 VSX 0 VSX -1 P9 const
-;; AVX const
+;; AVX const
(define_insn "*movdi_internal32"
[(set (match_operand:DI 0 "nonimmediate_operand"
"=Y, r, r, m, ^d, ^d,
- ^wa,
r, wY, Z, ^v, $v, ^wa,
wa, wa, v, wa, *i, v,
v")
(match_operand:DI 1 "input_operand"
"r, Y, r, ^d, m, ^d,
- eF,
IJKnF, ^v, $v, wY, Z, ^wa,
Oj, wM, OjwM, Oj, wM, wS,
wB"))]
@@ -9258,7 +9246,6 @@
lfd%U1%X1 %0,%1
fmr %0,%1
#
- #
stxsd %1,%0
stxsdx %x1,%y0
lxsd %0,%1
@@ -9273,20 +9260,17 @@
#"
[(set_attr "type"
"store, load, *, fpstore, fpload, fpsimple,
- vecperm,
*, fpstore, fpstore, fpload, fpload, veclogical,
vecsimple, vecsimple, vecsimple, veclogical,veclogical,vecsimple,
vecsimple")
(set_attr "size" "64")
(set_attr "length"
"8, 8, 8, *, *, *,
- *,
16, *, *, *, *, *,
*, *, *, *, *, 8,
*")
(set_attr "isa"
"*, *, *, *, *, *,
- p10,
*, p9v, p7v, p9v, p7v, *,
p9v, p9v, p7v, *, *, p7v,
p7v")])
@@ -9322,7 +9306,6 @@
})
;; GPR store GPR load GPR move
-;; XXSPLTIDP
;; GPR li GPR lis GPR pli GPR #
;; FPR store FPR load FPR move
;; AVX store AVX store AVX load AVX load VSX move
@@ -9333,7 +9316,6 @@
(define_insn "*movdi_internal64"
[(set (match_operand:DI 0 "nonimmediate_operand"
"=YZ, r, r,
- ^wa,
r, r, r, r,
m, ^d, ^d,
wY, Z, $v, $v, ^wa,
@@ -9343,7 +9325,6 @@
?r, ?wa")
(match_operand:DI 1 "input_operand"
"r, YZ, r,
- eF,
I, L, eI, nF,
^d, m, ^d,
^v, $v, wY, Z, ^wa,
@@ -9358,7 +9339,6 @@
std%U0%X0 %1,%0
ld%U1%X1 %0,%1
mr %0,%1
- #
li %0,%1
lis %0,%v1
li %0,%1
@@ -9385,7 +9365,6 @@
mtvsrd %x0,%1"
[(set_attr "type"
"store, load, *,
- vecperm,
*, *, *, *,
fpstore, fpload, fpsimple,
fpstore, fpstore, fpload, fpload, veclogical,
@@ -9396,7 +9375,6 @@
(set_attr "size" "64")
(set_attr "length"
"*, *, *,
- *,
*, *, *, 20,
*, *, *,
*, *, *, *, *,
@@ -9406,7 +9384,6 @@
*, *")
(set_attr "isa"
"*, *, *,
- p10,
*, *, p10, *,
*, *, *,
p9v, p7v, p9v, p7v, *,
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 4fae4dc010a..c1cb9ab06cd 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -639,20 +639,3 @@ Enable instructions that guard against return-oriented programming attacks.
mprivileged
Target Var(rs6000_privileged) Init(0)
Generate code that will run in privileged state.
-
-mxxspltidp
-Target Undocumented Var(TARGET_XXSPLTIDP) Init(1) Save
-Generate (do not generate) XXSPLTIDP instructions.
-
-;; Do not enable this by default at the current time.
-mxxspltiw
-Target Undocumented Var(TARGET_XXSPLTIW) Init(0) Save
-Generate (do not generate) XXSPLTIW instructions.
-
-mlxvkq
-Target Undocumented Var(TARGET_LXVKQ) Init(1) Save
-Generate (do not generate) LXVKQ instructions.
-
-mbuiltin-shlib
-Target Undocumented Var(TARGET_BUILTIN_SHLIB) Init(0) Save
-Assume (do not assume) built-in functions are within a shared library.
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 0d7cfeb59f8..bf033e31c1c 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -1191,19 +1191,16 @@
;; instruction). But generate XXLXOR/XXLORC if it will avoid a register move.
;; VSX store VSX load VSX move VSX->GPR GPR->VSX LQ (GPR)
-;; XXSPLTIDP LXVKQ
;; STQ (GPR) GPR load GPR store GPR move XXSPLTIB VSPLTISW
;; VSX 0/-1 VMX const GPR const LVX (VMX) STVX (VMX)
(define_insn "vsx_mov<mode>_64bit"
[(set (match_operand:VSX_M 0 "nonimmediate_operand"
"=ZwO, wa, wa, r, we, ?wQ,
- wa, wa,
?&r, ??r, ??Y, <??r>, wa, v,
?wa, v, <??r>, wZ, v")
(match_operand:VSX_M 1 "input_operand"
"wa, ZwO, wa, we, r, r,
- eF, eQ,
wQ, Y, r, r, wE, jwM,
?jwM, W, <nW>, v, wZ"))]
@@ -1215,44 +1212,36 @@
}
[(set_attr "type"
"vecstore, vecload, vecsimple, mtvsr, mfvsr, load,
- vecperm, vecperm,
store, load, store, *, vecsimple, vecsimple,
vecsimple, *, *, vecstore, vecload")
(set_attr "num_insns"
"*, *, *, 2, *, 2,
- *, *,
2, 2, 2, 2, *, *,
*, 5, 2, *, *")
(set_attr "max_prefixed_insns"
"*, *, *, *, *, 2,
- *, *,
2, 2, 2, 2, *, *,
*, *, *, *, *")
(set_attr "length"
"*, *, *, 8, *, 8,
- *, *,
8, 8, 8, 8, *, *,
*, 20, 8, *, *")
(set_attr "isa"
"<VSisa>, <VSisa>, <VSisa>, *, *, *,
- p10, p10,
*, *, *, *, p9v, *,
<VSisa>, *, *, *, *")])
;; VSX store VSX load VSX move GPR load GPR store GPR move
-;; XXSPLTIDP LXVKQ
;; XXSPLTIB VSPLTISW VSX 0/-1 VMX const GPR const
;; LVX (VMX) STVX (VMX)
(define_insn "*vsx_mov<mode>_32bit"
[(set (match_operand:VSX_M 0 "nonimmediate_operand"
"=ZwO, wa, wa, ??r, ??Y, <??r>,
- wa, wa,
wa, v, ?wa, v, <??r>,
wZ, v")
(match_operand:VSX_M 1 "input_operand"
"wa, ZwO, wa, Y, r, r,
- eF, eQ,
wE, jwM, ?jwM, W, <nW>,
v, wZ"))]
@@ -1264,17 +1253,14 @@
}
[(set_attr "type"
"vecstore, vecload, vecsimple, load, store, *,
- vecperm, vecperm,
vecsimple, vecsimple, vecsimple, *, *,
vecstore, vecload")
(set_attr "length"
"*, *, *, 16, 16, 16,
- *, *,
*, *, *, 20, 16,
*, *")
(set_attr "isa"
"<VSisa>, <VSisa>, <VSisa>, *, *, *,
- p10, p10,
p9v, *, <VSisa>, *, *,
*, *")])
@@ -6463,36 +6449,15 @@
DONE;
})
-(define_mode_iterator XXSPLTIDP [DI SF DF V2DF V2DI])
-
-(define_insn "xxspltidp_<mode>_inst"
- [(set (match_operand:XXSPLTIDP 0 "register_operand" "=wa")
- (unspec:XXSPLTIDP [(match_operand:SI 1 "c32bit_cint_operand" "n")]
- UNSPEC_XXSPLTIDP))]
+(define_insn "xxspltidp_v2df_inst"
+ [(set (match_operand:V2DF 0 "register_operand" "=wa")
+ (unspec:V2DF [(match_operand:SI 1 "c32bit_cint_operand" "n")]
+ UNSPEC_XXSPLTIDP))]
"TARGET_POWER10"
"xxspltidp %x0,%1"
[(set_attr "type" "vecperm")
(set_attr "prefixed" "yes")])
-;; Generate the XXSPLTIDP instruction to support SFmode, DFmode, and DImode
-;; scalar constants and V2DF and V2DI vector constants where both elements are
-;; the same. The constant has to be expressible as a SFmode constant that is
-;; not a SFmode denormal value.
-(define_insn_and_split "*xxspltidp_<mode>_internal"
- [(set (match_operand:XXSPLTIDP 0 "vsx_register_operand" "=wa")
- (match_operand:XXSPLTIDP 1 "easy_fp_constant_sfmode" "eF"))]
- "TARGET_POWER10"
- "#"
- "&& 1"
- [(set (match_dup 0)
- (unspec:XXSPLTIDP [(match_dup 2)] UNSPEC_XXSPLTIDP))]
-{
- long immediate = xxspltidp_constant_immediate (operands[1], <MODE>mode);
- operands[2] = GEN_INT (immediate);
-}
- [(set_attr "type" "vecperm")
- (set_attr "prefixed" "yes")])
-
;; XXSPLTI32DX built-in function support
(define_expand "xxsplti32dx_v4si"
[(set (match_operand:V4SI 0 "register_operand" "=wa")
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 370a46ed5fc..2b41cb7fb7b 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -3333,9 +3333,6 @@ The integer constant zero.
A constant whose negation is a signed 16-bit constant.
@end ifset
-@item eF
-A constant that can be loaded with the XXSPLTIDP instruction.
-
@item eI
A signed 34-bit integer constant if prefixed instructions are supported.
diff --git a/gcc/testsuite/gcc.target/powerpc/float128-constant.c b/gcc/testsuite/gcc.target/powerpc/float128-constant.c
deleted file mode 100644
index 23ee7e85d84..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/float128-constant.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* { dg-require-effective-target ppc_float128_hw } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -mlxvkq -O2" } */
-
-/* Test whether the LXVKQ instruction is generated to load special IEEE 128-bit
- constants. */
-
-_Float128
-return_0 (void)
-{
- return 0.0f128; /* XXSPLTIB 34,0. */
-}
-
-_Float128
-return_1 (void)
-{
- return 1.0f128; /* LXVKQ 34,1. */
-}
-
-_Float128
-return_2 (void)
-{
- return 2.0f128; /* LXVKQ 34,2. */
-}
-
-_Float128
-return_3 (void)
-{
- return 3.0f128; /* LXVKQ 34,3. */
-}
-
-_Float128
-return_4 (void)
-{
- return 4.0f128; /* LXVKQ 34,4. */
-}
-
-_Float128
-return_5 (void)
-{
- return 5.0f128; /* LXVKQ 34,5. */
-}
-
-_Float128
-return_6 (void)
-{
- return 6.0f128; /* LXVKQ 34,6. */
-}
-
-_Float128
-return_7 (void)
-{
- return 7.0f128; /* LXVKQ 34,7. */
-}
-
-_Float128
-return_m0 (void)
-{
- return -0.0f128; /* LXVKQ 34,16. */
-}
-
-_Float128
-return_m1 (void)
-{
- return -1.0f128; /* LXVKQ 34,17. */
-}
-
-_Float128
-return_m2 (void)
-{
- return -2.0f128; /* LXVKQ 34,18. */
-}
-
-_Float128
-return_m3 (void)
-{
- return -3.0f128; /* LXVKQ 34,19. */
-}
-
-_Float128
-return_m4 (void)
-{
- return -4.0f128; /* LXVKQ 34,20. */
-}
-
-_Float128
-return_m5 (void)
-{
- return -5.0f128; /* LXVKQ 34,21. */
-}
-
-_Float128
-return_m6 (void)
-{
- return -6.0f128; /* LXVKQ 34,22. */
-}
-
-_Float128
-return_m7 (void)
-{
- return -7.0f128; /* LXVKQ 34,23. */
-}
-
-_Float128
-return_inf (void)
-{
- return __builtin_inff128 (); /* LXVKQ 34,8. */
-}
-
-_Float128
-return_minf (void)
-{
- return - __builtin_inff128 (); /* LXVKQ 34,24. */
-}
-
-_Float128
-return_nan (void)
-{
- return __builtin_nanf128 (""); /* LXVKQ 34,9. */
-}
-
-/* Note, the following NaNs should not generate a LXVKQ instruction. */
-_Float128
-return_mnan (void)
-{
- return - __builtin_nanf128 (""); /* PLXV 34,... */
-}
-
-_Float128
-return_nan2 (void)
-{
- return __builtin_nanf128 ("1"); /* PLXV 34,... */
-}
-
-_Float128
-return_nans (void)
-{
- return __builtin_nansf128 (""); /* PLXV 34,... */
-}
-
-/* { dg-final { scan-assembler-times {\mlxvkq\M} 18 } } */
-/* { dg-final { scan-assembler-times {\mplxv\M} 3 } } */
-/* { dg-final { scan-assembler-times {\mxxspltib\M} 1 } } */
-
diff --git a/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c b/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
index dcb30e1d886..bd1502bb30a 100644
--- a/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
@@ -24,12 +24,11 @@ vector signed long long splats4(void)
return (vector signed long long) vec_sl(mzero, mzero);
}
-/* Codegen will consist of splat and shift instructions for most types. If
- folding is enabled, the vec_sl tests using vector long long type will
- generate a lvx instead of a vspltisw+vsld pair. On power10, it will
- generate a xxspltidp instruction instead of the lvx. */
+/* Codegen will consist of splat and shift instructions for most types.
+ If folding is enabled, the vec_sl tests using vector long long type will
+ generate a lvx instead of a vspltisw+vsld pair. */
/* { dg-final { scan-assembler-times {\mvspltis[bhw]\M} 0 } } */
/* { dg-final { scan-assembler-times {\mvsl[bhwd]\M} 0 } } */
-/* { dg-final { scan-assembler-times {\mp?lxv\M|\mlxv\M|\mlxvd2x\M|\mxxspltidp\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mp?lxv\M|\mlxv\M|\mlxvd2x\M} 2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c
deleted file mode 100644
index 8f6e176f9af..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
-
-#include <math.h>
-
-/* Test generating DFmode constants with the ISA 3.1 (power10) XXSPLTIDP
- instruction. */
-
-double
-scalar_double_0 (void)
-{
- return 0.0; /* XXSPLTIB or XXLXOR. */
-}
-
-double
-scalar_double_1 (void)
-{
- return 1.0; /* XXSPLTIDP. */
-}
-
-#ifndef __FAST_MATH__
-double
-scalar_double_m0 (void)
-{
- return -0.0; /* XXSPLTIDP. */
-}
-
-double
-scalar_double_nan (void)
-{
- return __builtin_nan (""); /* XXSPLTIDP. */
-}
-
-double
-scalar_double_inf (void)
-{
- return __builtin_inf (); /* XXSPLTIDP. */
-}
-
-double
-scalar_double_m_inf (void) /* XXSPLTIDP. */
-{
- return - __builtin_inf ();
-}
-#endif
-
-double
-scalar_double_pi (void)
-{
- return M_PI; /* PLFD. */
-}
-
-double
-scalar_double_denorm (void)
-{
- return 0x1p-149f; /* PLFD. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltidp\M} 5 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-di.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-di.c
deleted file mode 100644
index 75714d0b11d..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-di.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
-
-/* Test generating DImode constants that have the same bit pattern as DFmode
- constants that can be loaded with the XXSPLTIDP instruction with the ISA 3.1
- (power10). We use asm to force the value into vector registers. */
-
-double
-scalar_0 (void)
-{
- /* XXSPLTIB or XXLXOR. */
- double d;
- long long ll = 0;
-
- __asm__ ("xxmr %x0,%x1" : "=wa" (d) : "wa" (ll));
- return d;
-}
-
-double
-scalar_1 (void)
-{
- /* VSPLTISW/VUPKLSW or XXSPLTIB/VEXTSB2D. */
- double d;
- long long ll = 1;
-
- __asm__ ("xxmr %x0,%x1" : "=wa" (d) : "wa" (ll));
- return d;
-}
-
-/* 0x8000000000000000LL is the bit pattern for -0.0, which can be generated
- with XXSPLTIDP. */
-double
-scalar_float_neg_0 (void)
-{
- /* XXSPLTIDP. */
- double d;
- long long ll = 0x8000000000000000LL;
-
- __asm__ ("xxmr %x0,%x1" : "=wa" (d) : "wa" (ll));
- return d;
-}
-
-/* 0x3ff0000000000000LL is the bit pattern for 1.0 which can be generated with
- XXSPLTIDP. */
-double
-scalar_float_1_0 (void)
-{
- /* XXSPLTIDP. */
- double d;
- long long ll = 0x3ff0000000000000LL;
-
- __asm__ ("xxmr %x0,%x1" : "=wa" (d) : "wa" (ll));
- return d;
-}
-
-/* 0x400921fb54442d18LL is the bit pattern for PI, which cannot be generated
- with XXSPLTIDP. */
-double
-scalar_pi (void)
-{
- /* PLXV. */
- double d;
- long long ll = 0x400921fb54442d18LL;
-
- __asm__ ("xxmr %x0,%x1" : "=wa" (d) : "wa" (ll));
- return d;
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltidp\M} 2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c
deleted file mode 100644
index 72504bdfbbd..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
-
-#include <math.h>
-
-/* Test generating SFmode constants with the ISA 3.1 (power10) XXSPLTIDP
- instruction. */
-
-float
-scalar_float_0 (void)
-{
- return 0.0f; /* XXSPLTIB or XXLXOR. */
-}
-
-float
-scalar_float_1 (void)
-{
- return 1.0f; /* XXSPLTIDP. */
-}
-
-#ifndef __FAST_MATH__
-float
-scalar_float_m0 (void)
-{
- return -0.0f; /* XXSPLTIDP. */
-}
-
-float
-scalar_float_nan (void)
-{
- return __builtin_nanf (""); /* XXSPLTIDP. */
-}
-
-float
-scalar_float_inf (void)
-{
- return __builtin_inff (); /* XXSPLTIDP. */
-}
-
-float
-scalar_float_m_inf (void) /* XXSPLTIDP. */
-{
- return - __builtin_inff ();
-}
-#endif
-
-float
-scalar_float_pi (void)
-{
- return (float)M_PI; /* XXSPLTIDP. */
-}
-
-float
-scalar_float_denorm (void)
-{
- return 0x1p-149f; /* PLFS. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltidp\M} 6 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v16qi.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v16qi.c
deleted file mode 100644
index 2707d86e6fd..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v16qi.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mxxspltiw" } */
-
-#include <altivec.h>
-
-/* Test whether XXSPLTIW is generated for V16HI vector constants where the
- first 4 elements are the same as the next 4 elements, etc. */
-
-vector unsigned char
-v16qi_const_1 (void)
-{
- return (vector unsigned char) { 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, }; /* VSLTPISB. */
-}
-
-vector unsigned char
-v16qi_const_2 (void)
-{
- return (vector unsigned char) { 1, 2, 3, 4, 1, 2, 3, 4,
- 1, 2, 3, 4, 1, 2, 3, 4, }; /* XXSPLTIW. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltiw\M} 1 } } */
-/* { dg-final { scan-assembler-times {\mvspltisb\M|\mxxspltib\M} 1 } } */
-/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */
-/* { dg-final { scan-assembler-not {\mplxv\M} } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c
deleted file mode 100644
index 82ffc86f8aa..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
-
-#include <math.h>
-
-/* Test generating V2DFmode constants with the ISA 3.1 (power10) XXSPLTIDP
- instruction. */
-
-vector double
-v2df_double_0 (void)
-{
- return (vector double) { 0.0, 0.0 }; /* XXSPLTIB or XXLXOR. */
-}
-
-vector double
-v2df_double_1 (void)
-{
- return (vector double) { 1.0, 1.0 }; /* XXSPLTIDP. */
-}
-
-#ifndef __FAST_MATH__
-vector double
-v2df_double_m0 (void)
-{
- return (vector double) { -0.0, -0.0 }; /* XXSPLTIDP. */
-}
-
-vector double
-v2df_double_nan (void)
-{
- return (vector double) { __builtin_nan (""),
- __builtin_nan ("") }; /* XXSPLTIDP. */
-}
-
-vector double
-v2df_double_inf (void)
-{
- return (vector double) { __builtin_inf (),
- __builtin_inf () }; /* XXSPLTIDP. */
-}
-
-vector double
-v2df_double_m_inf (void)
-{
- return (vector double) { - __builtin_inf (),
- - __builtin_inf () }; /* XXSPLTIDP. */
-}
-#endif
-
-vector double
-v2df_double_pi (void)
-{
- return (vector double) { M_PI, M_PI }; /* PLVX. */
-}
-
-vector double
-v2df_double_denorm (void)
-{
- return (vector double) { (double)0x1p-149f,
- (double)0x1p-149f }; /* PLVX. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltidp\M} 5 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2di.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2di.c
deleted file mode 100644
index 4d44f943d26..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2di.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
-
-/* Test generating V2DImode constants that have the same bit pattern as
- V2DFmode constants that can be loaded with the XXSPLTIDP instruction with
- the ISA 3.1 (power10). */
-
-vector long long
-vector_0 (void)
-{
- /* XXSPLTIB or XXLXOR. */
- return (vector long long) { 0LL, 0LL };
-}
-
-vector long long
-vector_1 (void)
-{
- /* XXSPLTIB and VEXTSB2D. */
- return (vector long long) { 1LL, 1LL };
-}
-
-/* 0x8000000000000000LL is the bit pattern for -0.0, which can be generated
- with XXSPLTISDP. */
-vector long long
-vector_float_neg_0 (void)
-{
- /* XXSPLTIDP. */
- return (vector long long) { 0x8000000000000000LL, 0x8000000000000000LL };
-}
-
-/* 0x3ff0000000000000LL is the bit pattern for 1.0 which can be generated with
- XXSPLTISDP. */
-vector long long
-vector_float_1_0 (void)
-{
- /* XXSPLTIDP. */
- return (vector long long) { 0x3ff0000000000000LL, 0x3ff0000000000000LL };
-}
-
-/* 0x400921fb54442d18LL is the bit pattern for PI, which cannot be generated
- with XXSPLTIDP. */
-vector long long
-scalar_pi (void)
-{
- /* PLXV. */
- return (vector long long) { 0x400921fb54442d18LL, 0x400921fb54442d18LL };
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltidp\M} 2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c
deleted file mode 100644
index 05d4ee3f5cb..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mxxspltiw" } */
-
-#include <altivec.h>
-
-/* Test whether XXSPLTIW is generated for V4SF vector constants. */
-
-vector float
-v4sf_const_1 (void)
-{
- return (vector float) { 1.0f, 1.0f, 1.0f, 1.0f }; /* XXSPLTIW. */
-}
-
-vector float
-v4sf_const_nan (void)
-{
- return (vector float) { __builtin_nanf (""),
- __builtin_nanf (""),
- __builtin_nanf (""),
- __builtin_nanf ("") }; /* XXSPLTIW. */
-}
-
-vector float
-v4sf_const_inf (void)
-{
- return (vector float) { __builtin_inff (),
- __builtin_inff (),
- __builtin_inff (),
- __builtin_inff () }; /* XXSPLTIW. */
-}
-
-vector float
-v4sf_const_m0 (void)
-{
- return (vector float) { -0.0f, -0.0f, -0.0f, -0.0f }; /* XXSPLTIB/VSLW. */
-}
-
-vector float
-v4sf_splats_1 (void)
-{
- return vec_splats (1.0f); /* XXSPLTIW. */
-}
-
-vector float
-v4sf_splats_nan (void)
-{
- return vec_splats (__builtin_nanf ("")); /* XXSPLTIW. */
-}
-
-vector float
-v4sf_splats_inf (void)
-{
- return vec_splats (__builtin_inff ()); /* XXSPLTIW. */
-}
-
-vector float
-v8hi_splats_m0 (void)
-{
- return vec_splats (-0.0f); /* XXSPLTIB/VSLW. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltiw\M} 6 } } */
-/* { dg-final { scan-assembler-times {\mxxspltib\M} 2 } } */
-/* { dg-final { scan-assembler-times {\mvslw\M} 2 } } */
-/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */
-/* { dg-final { scan-assembler-not {\mplxv\M} } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c
deleted file mode 100644
index da909e948b2..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mxxspltiw" } */
-
-#include <altivec.h>
-
-/* Test whether XXSPLTIW is generated for V4SI vector constants. We make sure
- the power9 support (XXSPLTIB/VEXTSB2W) is not done. */
-
-vector int
-v4si_const_1 (void)
-{
- return (vector int) { 1, 1, 1, 1 }; /* VSLTPISW. */
-}
-
-vector int
-v4si_const_126 (void)
-{
- return (vector int) { 126, 126, 126, 126 }; /* XXSPLTIW. */
-}
-
-vector int
-v4si_const_1023 (void)
-{
- return (vector int) { 1023, 1023, 1023, 1023 }; /* XXSPLTIW. */
-}
-
-vector int
-v4si_splats_1 (void)
-{
- return vec_splats (1); /* VSLTPISW. */
-}
-
-vector int
-v4si_splats_126 (void)
-{
- return vec_splats (126); /* XXSPLTIW. */
-}
-
-vector int
-v8hi_splats_1023 (void)
-{
- return vec_splats (1023); /* XXSPLTIW. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltiw\M} 4 } } */
-/* { dg-final { scan-assembler-times {\mvspltisw\M} 2 } } */
-/* { dg-final { scan-assembler-not {\mxxspltib\M} } } */
-/* { dg-final { scan-assembler-not {\mvextsb2w\M} } } */
-/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */
-/* { dg-final { scan-assembler-not {\mplxv\M} } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c
deleted file mode 100644
index 290e05d4a64..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mxxspltiw" } */
-
-#include <altivec.h>
-
-/* Test whether XXSPLTIW is generated for V8HI vector constants. We make sure
- the power9 support (XXSPLTIB/VUPKLSB) is not done. */
-
-vector short
-v8hi_const_1 (void)
-{
- return (vector short) { 1, 1, 1, 1, 1, 1, 1, 1 }; /* VSLTPISH. */
-}
-
-vector short
-v8hi_const_126 (void)
-{
- return (vector short) { 126, 126, 126, 126,
- 126, 126, 126, 126 }; /* XXSPLTIW. */
-}
-
-vector short
-v8hi_const_1023 (void)
-{
- return (vector short) { 1023, 1023, 1023, 1023,
- 1023, 1023, 1023, 1023 }; /* XXSPLTIW. */
-}
-
-vector short
-v8hi_splats_1 (void)
-{
- return vec_splats ((short)1); /* VSLTPISH. */
-}
-
-vector short
-v8hi_splats_126 (void)
-{
- return vec_splats ((short)126); /* XXSPLTIW. */
-}
-
-vector short
-v8hi_splats_1023 (void)
-{
- return vec_splats ((short)1023); /* XXSPLTIW. */
-}
-
-/* Test that we can optimiza V8HI where all of the even elements are the same
- and all of the odd elements are the same. */
-vector short
-v8hi_const_1023_1000 (void)
-{
- return (vector short) { 1023, 1000, 1023, 1000,
- 1023, 1000, 1023, 1000 }; /* XXSPLTIW. */
-}
-
-/* { dg-final { scan-assembler-times {\mxxspltiw\M} 5 } } */
-/* { dg-final { scan-assembler-times {\mvspltish\M} 2 } } */
-/* { dg-final { scan-assembler-not {\mxxspltib\M} } } */
-/* { dg-final { scan-assembler-not {\mvupklsb\M} } } */
-/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */
-/* { dg-final { scan-assembler-not {\mplxv\M} } } */
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2021-09-17 1:26 [gcc(refs/users/meissner/heads/work069)] Revert patches Michael Meissner
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