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Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak , Jakub Jelinek , Hongtao Liu , Richard Sandiford , Richard Biener Subject: [PATCH v5 1/2] x86: Convert CONST_WIDE_INT/CONST_VECTOR to broadcast Date: Sat, 26 Jun 2021 13:02:22 -0700 Message-Id: <20210626200223.1371358-2-hjl.tools@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210626200223.1371358-1-hjl.tools@gmail.com> References: <20210626200223.1371358-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3031.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_STOCKGEN, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jun 2021 20:02:41 -0000 1. Update move expanders to convert the CONST_WIDE_INT and CONST_VECTO operands to vector broadcast from an integer with AVX2. 2. Add ix86_gen_scratch_sse_rtx to return a scratch SSE register which won't increase stack alignment requirement and blocks transformation by the combine pass. A small benchmark: https://gitlab.com/x86-benchmarks/microbenchmark/-/tree/memset/broadcast shows that broadcast is a little bit faster on Intel Core i7-8559U: $ make gcc -g -I. -O2 -c -o test.o test.c gcc -g -c -o memory.o memory.S gcc -g -c -o broadcast.o broadcast.S gcc -g -c -o vec_dup_sse2.o vec_dup_sse2.S gcc -o test test.o memory.o broadcast.o vec_dup_sse2.o ./test memory : 147215 broadcast : 121213 vec_dup_sse2: 171366 $ broadcast is also smaller: $ size memory.o broadcast.o text data bss dec hex filename 132 0 0 132 84 memory.o 122 0 0 122 7a broadcast.o $ 3. Update PR 87767 tests to expect integer broadcast instead of broadcast from memory. 4. Update avx512f_cond_move.c to expect integer broadcast. A small benchmark: https://gitlab.com/x86-benchmarks/microbenchmark/-/tree/vpaddd/broadcast shows that integer broadcast is faster than embedded memory broadcast: $ make gcc -g -I. -O2 -march=skylake-avx512 -c -o test.o test.c gcc -g -c -o memory.o memory.S gcc -g -c -o broadcast.o broadcast.S gcc -o test test.o memory.o broadcast.o ./test memory : 425538 broadcast : 375260 $ gcc/ PR target/100865 * config/i386/i386-expand.c (ix86_expand_vector_init_duplicate): New prototype. (ix86_byte_broadcast): New function. (ix86_convert_const_wide_int_to_broadcast): Likewise. (ix86_expand_move): Convert CONST_WIDE_INT to broadcast if mode size is 16 bytes or bigger. (ix86_broadcast_from_integer_constant): New function. (ix86_expand_vector_move): Convert CONST_WIDE_INT and CONST_VECTOR to broadcast if mode size is 16 bytes or bigger. * config/i386/i386-protos.h (ix86_gen_scratch_sse_rtx): New prototype. * config/i386/i386.c (ix86_gen_scratch_sse_rtx): New function. gcc/testsuite/ PR target/100865 * gcc.target/i386/avx512f-broadcast-pr87767-1.c: Expect integer broadcast. * gcc.target/i386/avx512f-broadcast-pr87767-5.c: Likewise. * gcc.target/i386/avx512vl-broadcast-pr87767-1.c: Likewise. * gcc.target/i386/avx512vl-broadcast-pr87767-5.c: Likewise. * gcc.target/i386/avx512f_cond_move.c: Also pass -mprefer-vector-width=512 and expect integer broadcast. * gcc.target/i386/pr100865-1.c: New test. * gcc.target/i386/pr100865-2.c: Likewise. * gcc.target/i386/pr100865-3.c: Likewise. * gcc.target/i386/pr100865-4a.c: Likewise. * gcc.target/i386/pr100865-4b.c: Likewise. * gcc.target/i386/pr100865-5a.c: Likewise. * gcc.target/i386/pr100865-5b.c: Likewise. * gcc.target/i386/pr100865-6a.c: Likewise. * gcc.target/i386/pr100865-6b.c: Likewise. * gcc.target/i386/pr100865-6c.c: Likewise. * gcc.target/i386/pr100865-7a.c: Likewise. * gcc.target/i386/pr100865-7b.c: Likewise. * gcc.target/i386/pr100865-7c.c: Likewise. * gcc.target/i386/pr100865-8a.c: Likewise. * gcc.target/i386/pr100865-8b.c: Likewise. * gcc.target/i386/pr100865-9a.c: Likewise. * gcc.target/i386/pr100865-9b.c: Likewise. * gcc.target/i386/pr100865-10a.c: Likewise. * gcc.target/i386/pr100865-10b.c: Likewise. * gcc.target/i386/pr100865-11a.c: Likewise. * gcc.target/i386/pr100865-11b.c: Likewise. * gcc.target/i386/pr100865-12a.c: Likewise. * gcc.target/i386/pr100865-12b.c: Likewise. --- gcc/config/i386/i386-expand.c | 190 ++++++++++++++++-- gcc/config/i386/i386-protos.h | 2 + gcc/config/i386/i386.c | 13 ++ .../i386/avx512f-broadcast-pr87767-1.c | 7 +- .../i386/avx512f-broadcast-pr87767-5.c | 5 +- .../gcc.target/i386/avx512f_cond_move.c | 4 +- .../i386/avx512vl-broadcast-pr87767-1.c | 12 +- .../i386/avx512vl-broadcast-pr87767-5.c | 9 +- gcc/testsuite/gcc.target/i386/pr100865-1.c | 13 ++ gcc/testsuite/gcc.target/i386/pr100865-10a.c | 33 +++ gcc/testsuite/gcc.target/i386/pr100865-10b.c | 7 + gcc/testsuite/gcc.target/i386/pr100865-11a.c | 23 +++ gcc/testsuite/gcc.target/i386/pr100865-11b.c | 8 + gcc/testsuite/gcc.target/i386/pr100865-12a.c | 20 ++ gcc/testsuite/gcc.target/i386/pr100865-12b.c | 8 + gcc/testsuite/gcc.target/i386/pr100865-2.c | 14 ++ gcc/testsuite/gcc.target/i386/pr100865-3.c | 15 ++ gcc/testsuite/gcc.target/i386/pr100865-4a.c | 16 ++ gcc/testsuite/gcc.target/i386/pr100865-4b.c | 9 + gcc/testsuite/gcc.target/i386/pr100865-5a.c | 16 ++ gcc/testsuite/gcc.target/i386/pr100865-5b.c | 9 + gcc/testsuite/gcc.target/i386/pr100865-6a.c | 16 ++ gcc/testsuite/gcc.target/i386/pr100865-6b.c | 9 + gcc/testsuite/gcc.target/i386/pr100865-6c.c | 16 ++ gcc/testsuite/gcc.target/i386/pr100865-7a.c | 17 ++ gcc/testsuite/gcc.target/i386/pr100865-7b.c | 9 + gcc/testsuite/gcc.target/i386/pr100865-7c.c | 17 ++ gcc/testsuite/gcc.target/i386/pr100865-8a.c | 24 +++ gcc/testsuite/gcc.target/i386/pr100865-8b.c | 7 + gcc/testsuite/gcc.target/i386/pr100865-9a.c | 25 +++ gcc/testsuite/gcc.target/i386/pr100865-9b.c | 7 + 31 files changed, 556 insertions(+), 24 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-1.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-10a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-10b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-11a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-11b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-12a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-12b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-4a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-4b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-5a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-5b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-6a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-6b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-6c.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-7a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-7b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-7c.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-8a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-8b.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-9a.c create mode 100644 gcc/testsuite/gcc.target/i386/pr100865-9b.c diff --git a/gcc/config/i386/i386-expand.c b/gcc/config/i386/i386-expand.c index e9763eb5b3e..e9e89c82764 100644 --- a/gcc/config/i386/i386-expand.c +++ b/gcc/config/i386/i386-expand.c @@ -93,6 +93,9 @@ along with GCC; see the file COPYING3. If not see #include "i386-builtins.h" #include "i386-expand.h" +static bool ix86_expand_vector_init_duplicate (bool, machine_mode, rtx, + rtx); + /* Split one or more double-mode RTL references into pairs of half-mode references. The RTL can be REG, offsettable MEM, integer constant, or CONST_DOUBLE. "operands" is a pointer to an array of double-mode RTLs to @@ -190,6 +193,83 @@ ix86_expand_clear (rtx dest) emit_insn (tmp); } +/* Return true if V can be broadcasted from an integer of WIDTH bits + which is returned in VAL_BROADCAST. Otherwise, return false. */ + +static bool +ix86_broadcast (HOST_WIDE_INT v, unsigned int width, + HOST_WIDE_INT &val_broadcast) +{ + wide_int val = wi::uhwi (v, HOST_BITS_PER_WIDE_INT); + val_broadcast = wi::extract_uhwi (val, 0, width); + for (unsigned int i = width; i < HOST_BITS_PER_WIDE_INT; i += width) + { + HOST_WIDE_INT each = wi::extract_uhwi (val, i, width); + if (val_broadcast != each) + return false; + } + val_broadcast = sext_hwi (val_broadcast, width); + return true; +} + +/* Convert the CONST_WIDE_INT operand OP to broadcast in MODE. */ + +static rtx +ix86_convert_const_wide_int_to_broadcast (machine_mode mode, rtx op) +{ + /* Don't use integer vector broadcast if we can't move from GPR to SSE + register directly. */ + if (!TARGET_INTER_UNIT_MOVES_TO_VEC) + return nullptr; + + /* Convert CONST_WIDE_INT to a non-standard SSE constant integer + broadcast only if vector broadcast is available. */ + if (!(TARGET_AVX2 + || (TARGET_AVX + && (GET_MODE_INNER (mode) == SImode + || GET_MODE_INNER (mode) == DImode))) + || !CONST_WIDE_INT_P (op) + || standard_sse_constant_p (op, mode)) + return nullptr; + + HOST_WIDE_INT val = CONST_WIDE_INT_ELT (op, 0); + HOST_WIDE_INT val_broadcast; + scalar_int_mode broadcast_mode; + if (ix86_broadcast (val, GET_MODE_BITSIZE (QImode), + val_broadcast)) + broadcast_mode = QImode; + else if (ix86_broadcast (val, GET_MODE_BITSIZE (HImode), + val_broadcast)) + broadcast_mode = HImode; + else if (ix86_broadcast (val, GET_MODE_BITSIZE (SImode), + val_broadcast)) + broadcast_mode = SImode; + else if (TARGET_64BIT + && ix86_broadcast (val, GET_MODE_BITSIZE (DImode), + val_broadcast)) + broadcast_mode = DImode; + else + return nullptr; + + /* Check if OP can be broadcasted from VAL. */ + for (int i = 1; i < CONST_WIDE_INT_NUNITS (op); i++) + if (val != CONST_WIDE_INT_ELT (op, i)) + return nullptr; + + unsigned int nunits = (GET_MODE_SIZE (mode) + / GET_MODE_SIZE (broadcast_mode)); + machine_mode vector_mode; + if (!mode_for_vector (broadcast_mode, nunits).exists (&vector_mode)) + gcc_unreachable (); + rtx target = ix86_gen_scratch_sse_rtx (vector_mode); + bool ok = ix86_expand_vector_init_duplicate (false, vector_mode, + target, + GEN_INT (val_broadcast)); + gcc_assert (ok); + target = lowpart_subreg (mode, target, vector_mode); + return target; +} + void ix86_expand_move (machine_mode mode, rtx operands[]) { @@ -347,20 +427,29 @@ ix86_expand_move (machine_mode mode, rtx operands[]) && optimize) op1 = copy_to_mode_reg (mode, op1); - if (can_create_pseudo_p () - && CONST_DOUBLE_P (op1)) + if (can_create_pseudo_p ()) { - /* If we are loading a floating point constant to a register, - force the value to memory now, since we'll get better code - out the back end. */ + if (CONST_DOUBLE_P (op1)) + { + /* If we are loading a floating point constant to a + register, force the value to memory now, since we'll + get better code out the back end. */ - op1 = validize_mem (force_const_mem (mode, op1)); - if (!register_operand (op0, mode)) + op1 = validize_mem (force_const_mem (mode, op1)); + if (!register_operand (op0, mode)) + { + rtx temp = gen_reg_rtx (mode); + emit_insn (gen_rtx_SET (temp, op1)); + emit_move_insn (op0, temp); + return; + } + } + else if (GET_MODE_SIZE (mode) >= 16) { - rtx temp = gen_reg_rtx (mode); - emit_insn (gen_rtx_SET (temp, op1)); - emit_move_insn (op0, temp); - return; + rtx tmp = ix86_convert_const_wide_int_to_broadcast + (GET_MODE (op0), op1); + if (tmp != nullptr) + op1 = tmp; } } } @@ -368,6 +457,54 @@ ix86_expand_move (machine_mode mode, rtx operands[]) emit_insn (gen_rtx_SET (op0, op1)); } +static rtx +ix86_broadcast_from_integer_constant (machine_mode mode, rtx op) +{ + int nunits = GET_MODE_NUNITS (mode); + if (nunits < 2) + return nullptr; + + /* Don't use integer vector broadcast if we can't move from GPR to SSE + register directly. */ + if (!TARGET_INTER_UNIT_MOVES_TO_VEC) + return nullptr; + + /* Don't broadcast from a standard SSE constant integer. */ + if (standard_sse_constant_p (op, mode)) + return nullptr; + + /* Don't broadcast from a 64-bit integer constant in 32-bit mode. */ + if (GET_MODE_INNER (mode) == DImode && !TARGET_64BIT) + return nullptr; + + rtx constant = get_pool_constant (XEXP (op, 0)); + if (GET_CODE (constant) != CONST_VECTOR) + return nullptr; + + /* There could be some rtx like + (mem/u/c:V16QI (symbol_ref/u:DI ("*.LC1"))) + but with "*.LC1" refer to V2DI constant vector. */ + if (GET_MODE (constant) != mode) + { + constant = simplify_subreg (mode, constant, GET_MODE (constant), + 0); + if (constant == nullptr || GET_CODE (constant) != CONST_VECTOR) + return nullptr; + } + + rtx first = XVECEXP (constant, 0, 0); + + for (int i = 1; i < nunits; ++i) + { + rtx tmp = XVECEXP (constant, 0, i); + /* Vector duplicate value. */ + if (!rtx_equal_p (tmp, first)) + return nullptr; + } + + return first; +} + void ix86_expand_vector_move (machine_mode mode, rtx operands[]) { @@ -407,7 +544,36 @@ ix86_expand_vector_move (machine_mode mode, rtx operands[]) op1 = simplify_gen_subreg (mode, r, imode, SUBREG_BYTE (op1)); } else - op1 = validize_mem (force_const_mem (mode, op1)); + { + machine_mode mode = GET_MODE (op0); + rtx tmp = ix86_convert_const_wide_int_to_broadcast + (mode, op1); + if (tmp == nullptr) + op1 = validize_mem (force_const_mem (mode, op1)); + else + op1 = tmp; + } + } + + if (can_create_pseudo_p () + && GET_MODE_SIZE (mode) >= 16 + && GET_MODE_CLASS (mode) == MODE_VECTOR_INT + && (MEM_P (op1) + && SYMBOL_REF_P (XEXP (op1, 0)) + && CONSTANT_POOL_ADDRESS_P (XEXP (op1, 0)))) + { + rtx first = ix86_broadcast_from_integer_constant (mode, op1); + if (first != nullptr) + { + /* Broadcast to XMM/YMM/ZMM register from an integer + constant. */ + op1 = ix86_gen_scratch_sse_rtx (mode); + bool ok = ix86_expand_vector_init_duplicate (false, mode, + op1, first); + gcc_assert (ok); + emit_move_insn (op0, op1); + return; + } } /* We need to check memory alignment for SSE mode since attribute diff --git a/gcc/config/i386/i386-protos.h b/gcc/config/i386/i386-protos.h index 65fc307dc7b..71745b9a1ea 100644 --- a/gcc/config/i386/i386-protos.h +++ b/gcc/config/i386/i386-protos.h @@ -50,6 +50,8 @@ extern void ix86_reset_previous_fndecl (void); extern bool ix86_using_red_zone (void); +extern rtx ix86_gen_scratch_sse_rtx (machine_mode); + extern unsigned int ix86_regmode_natural_size (machine_mode); #ifdef RTX_CODE extern int standard_80387_constant_p (rtx); diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index c71c9e666a4..1c167c9a841 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -23126,6 +23126,19 @@ ix86_optab_supported_p (int op, machine_mode mode1, machine_mode, } } +/* Return a scratch register in MODE for vector load and store. */ + +rtx +ix86_gen_scratch_sse_rtx (machine_mode mode) +{ + if (TARGET_SSE) + return gen_rtx_REG (mode, (TARGET_64BIT + ? LAST_REX_SSE_REG + : LAST_SSE_REG)); + else + return gen_reg_rtx (mode); +} + /* Address space support. This is not "far pointers" in the 16-bit sense, but an easy way diff --git a/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-1.c b/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-1.c index 0563e696316..a2664d87f29 100644 --- a/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-1.c +++ b/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-1.c @@ -2,8 +2,11 @@ /* { dg-do compile } */ /* { dg-options "-O2 -mavx512f -mavx512dq" } */ /* { dg-additional-options "-mdynamic-no-pic" { target { *-*-darwin* && ia32 } } } -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 5 } } */ -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to16\\\}" 5 } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 2 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 5 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to16\\\}" 2 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %zmm\[0-9\]+" 3 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %zmm\[0-9\]+" 3 { target { ! ia32 } } } } */ typedef int v16si __attribute__ ((vector_size (64))); typedef long long v8di __attribute__ ((vector_size (64))); diff --git a/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-5.c b/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-5.c index ffbe95980ca..477f9ca1282 100644 --- a/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-5.c +++ b/gcc/testsuite/gcc.target/i386/avx512f-broadcast-pr87767-5.c @@ -2,8 +2,9 @@ /* { dg-do compile } */ /* { dg-options "-O2 -mavx512f" } */ /* { dg-additional-options "-mdynamic-no-pic" { target { *-*-darwin* && ia32 } } } -/* { dg-final { scan-assembler-times "\[^n\n\]*\\\{1to8\\\}" 4 } } */ -/* { dg-final { scan-assembler-times "\[^n\n\]*\\\{1to16\\\}" 4 } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 4 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %zmm\[0-9\]+" 4 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %zmm\[0-9\]+" 4 { target { ! ia32 } } } } */ typedef int v16si __attribute__ ((vector_size (64))); typedef long long v8di __attribute__ ((vector_size (64))); diff --git a/gcc/testsuite/gcc.target/i386/avx512f_cond_move.c b/gcc/testsuite/gcc.target/i386/avx512f_cond_move.c index 99a89f51202..ca49a585232 100644 --- a/gcc/testsuite/gcc.target/i386/avx512f_cond_move.c +++ b/gcc/testsuite/gcc.target/i386/avx512f_cond_move.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ -/* { dg-options "-O3 -mavx512f" } */ -/* { dg-final { scan-assembler-times "(?:vpblendmd|vmovdqa32)\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 8 } } */ +/* { dg-options "-O3 -mavx512f -mprefer-vector-width=512" } */ +/* { dg-final { scan-assembler-times "(?:vpbroadcastd|vmovdqa32)\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 8 } } */ unsigned int x[128]; int y[128]; diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-1.c b/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-1.c index c06369d93fd..f8eb99f0b5f 100644 --- a/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-1.c +++ b/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-1.c @@ -2,9 +2,15 @@ /* { dg-do compile } */ /* { dg-options "-O2 -mavx512f -mavx512vl -mavx512dq" } */ /* { dg-additional-options "-mdynamic-no-pic" { target { *-*-darwin* && ia32 } } } -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to2\\\}" 5 } } */ -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to4\\\}" 10 } } */ -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 5 } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to2\\\}" 2 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to4\\\}" 4 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to2\\\}" 5 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to4\\\}" 7 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 2 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 3 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %ymm\[0-9\]+" 3 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %xmm\[0-9\]+" 3 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %ymm\[0-9\]+" 3 { target { ! ia32 } } } } */ typedef int v4si __attribute__ ((vector_size (16))); typedef int v8si __attribute__ ((vector_size (32))); diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-5.c b/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-5.c index 4998a9b8d51..32f6ac81841 100644 --- a/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-5.c +++ b/gcc/testsuite/gcc.target/i386/avx512vl-broadcast-pr87767-5.c @@ -2,9 +2,12 @@ /* { dg-do compile } */ /* { dg-options "-O2 -mavx512f -mavx512vl" } */ /* { dg-additional-options "-mdynamic-no-pic" { target { *-*-darwin* && ia32 } } } -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to2\\\}" 4 } } */ -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to4\\\}" 8 } } */ -/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to8\\\}" 4 } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to2\\\}" 4 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "\[^\n\]*\\\{1to4\\\}" 4 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 4 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %ymm\[0-9\]+" 4 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %xmm\[0-9\]+" 4 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %ymm\[0-9\]+" 4 { target { ! ia32 } } } } */ typedef int v4si __attribute__ ((vector_size (16))); typedef int v8si __attribute__ ((vector_size (32))); diff --git a/gcc/testsuite/gcc.target/i386/pr100865-1.c b/gcc/testsuite/gcc.target/i386/pr100865-1.c new file mode 100644 index 00000000000..6c3097fb2a6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -march=x86-64" } */ + +extern char *dst; + +void +foo (void) +{ + __builtin_memset (dst, 3, 16); +} + +/* { dg-final { scan-assembler-times "movdqa\[ \\t\]+\[^\n\]*%xmm" 1 } } */ +/* { dg-final { scan-assembler-times "movups\[\\t \]%xmm\[0-9\]+, \\(%\[\^,\]+\\)" 1 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-10a.c b/gcc/testsuite/gcc.target/i386/pr100865-10a.c new file mode 100644 index 00000000000..7ffc19e56a8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-10a.c @@ -0,0 +1,33 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern __int128 array[16]; + +#define MK_CONST128_BROADCAST(A) \ + ((((unsigned __int128) (unsigned char) A) << 120) \ + | (((unsigned __int128) (unsigned char) A) << 112) \ + | (((unsigned __int128) (unsigned char) A) << 104) \ + | (((unsigned __int128) (unsigned char) A) << 96) \ + | (((unsigned __int128) (unsigned char) A) << 88) \ + | (((unsigned __int128) (unsigned char) A) << 80) \ + | (((unsigned __int128) (unsigned char) A) << 72) \ + | (((unsigned __int128) (unsigned char) A) << 64) \ + | (((unsigned __int128) (unsigned char) A) << 56) \ + | (((unsigned __int128) (unsigned char) A) << 48) \ + | (((unsigned __int128) (unsigned char) A) << 40) \ + | (((unsigned __int128) (unsigned char) A) << 32) \ + | (((unsigned __int128) (unsigned char) A) << 24) \ + | (((unsigned __int128) (unsigned char) A) << 16) \ + | (((unsigned __int128) (unsigned char) A) << 8) \ + | ((unsigned __int128) (unsigned char) A) ) + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = MK_CONST128_BROADCAST (0x1f); +} + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-10b.c b/gcc/testsuite/gcc.target/i386/pr100865-10b.c new file mode 100644 index 00000000000..edf52765c60 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-10b.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-10a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-11a.c b/gcc/testsuite/gcc.target/i386/pr100865-11a.c new file mode 100644 index 00000000000..04ce1662f3c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-11a.c @@ -0,0 +1,23 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern __int128 array[16]; + +#define MK_CONST128_BROADCAST(A) \ + ((((unsigned __int128) (unsigned long long) A) << 64) \ + | ((unsigned __int128) (unsigned long long) A) ) + +#define MK_CONST128_BROADCAST_SIGNED(A) \ + ((__int128) MK_CONST128_BROADCAST (A)) + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = MK_CONST128_BROADCAST_SIGNED (-0x1ffffffffLL); +} + +/* { dg-final { scan-assembler-times "movabsq" 1 } } */ +/* { dg-final { scan-assembler-times "(?:vpbroadcastq|vpunpcklqdq)\[\\t \]+\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-11b.c b/gcc/testsuite/gcc.target/i386/pr100865-11b.c new file mode 100644 index 00000000000..12d55b9a642 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-11b.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-11a.c" + +/* { dg-final { scan-assembler-times "movabsq" 1 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-12a.c b/gcc/testsuite/gcc.target/i386/pr100865-12a.c new file mode 100644 index 00000000000..d4833d44475 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-12a.c @@ -0,0 +1,20 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern __int128 array[16]; + +#define MK_CONST128_BROADCAST(A) \ + ((((unsigned __int128) (unsigned long long) A) << 64) \ + | ((unsigned __int128) (unsigned long long) A) ) + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = MK_CONST128_BROADCAST (0x1ffffffffLL); +} + +/* { dg-final { scan-assembler-times "movabsq" 1 } } */ +/* { dg-final { scan-assembler-times "(?:vpbroadcastq|vpunpcklqdq)\[\\t \]+\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-12b.c b/gcc/testsuite/gcc.target/i386/pr100865-12b.c new file mode 100644 index 00000000000..12d55b9a642 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-12b.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-11a.c" + +/* { dg-final { scan-assembler-times "movabsq" 1 } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-2.c b/gcc/testsuite/gcc.target/i386/pr100865-2.c new file mode 100644 index 00000000000..17efe2d72a3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-2.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -march=skylake" } */ + +extern char *dst; + +void +foo (void) +{ + __builtin_memset (dst, 3, 16); +} + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+%xmm\[0-9\]+, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%xmm\[0-9\]+, \\(%\[\^,\]+\\)" 1 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-3.c b/gcc/testsuite/gcc.target/i386/pr100865-3.c new file mode 100644 index 00000000000..b6dbcf7809b --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-3.c @@ -0,0 +1,15 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -march=skylake-avx512" } */ + +extern char *dst; + +void +foo (void) +{ + __builtin_memset (dst, 3, 16); +} + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%xmm\[0-9\]+, \\(%\[\^,\]+\\)" 1 } } */ +/* { dg-final { scan-assembler-not "vpbroadcastb\[\\t \]+%xmm\[0-9\]+, %xmm\[0-9\]+" } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-4a.c b/gcc/testsuite/gcc.target/i386/pr100865-4a.c new file mode 100644 index 00000000000..f55883598f9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-4a.c @@ -0,0 +1,16 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -march=skylake" } */ + +extern char array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+%xmm\[0-9\]+, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%xmm\[0-9\]+, " 4 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-4b.c b/gcc/testsuite/gcc.target/i386/pr100865-4b.c new file mode 100644 index 00000000000..f41e6147b4c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-4b.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -march=skylake-avx512" } */ + +#include "pr100865-4a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastb\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%xmm\[0-9\]+, " 4 } } */ +/* { dg-final { scan-assembler-not "vpbroadcastb\[\\t \]+%xmm\[0-9\]+, %xmm\[0-9\]+" } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-5a.c b/gcc/testsuite/gcc.target/i386/pr100865-5a.c new file mode 100644 index 00000000000..4149797fe81 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-5a.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern short array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vpbroadcastw\[\\t \]+%xmm\[0-9\]+, %ymm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 4 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-5b.c b/gcc/testsuite/gcc.target/i386/pr100865-5b.c new file mode 100644 index 00000000000..ded41b680d3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-5b.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-5a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastw\[\\t \]+%(?:r|e)\[^\n\]*, %ymm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu16\[\\t \]%ymm\[0-9\]+, " 4 } } */ +/* { dg-final { scan-assembler-not "vpbroadcastw\[\\t \]+%xmm\[0-9\]+, %ymm\[0-9\]+" } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-6a.c b/gcc/testsuite/gcc.target/i386/pr100865-6a.c new file mode 100644 index 00000000000..3fde549a10d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-6a.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern int array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%xmm\[0-9\]+, %ymm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 8 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-6b.c b/gcc/testsuite/gcc.target/i386/pr100865-6b.c new file mode 100644 index 00000000000..44e74c64e55 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-6b.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-6a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %ymm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 8 } } */ +/* { dg-final { scan-assembler-not "vpbroadcastd\[\\t \]+%xmm\[0-9\]+, %ymm\[0-9\]+" } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-6c.c b/gcc/testsuite/gcc.target/i386/pr100865-6c.c new file mode 100644 index 00000000000..46d31030ce8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-6c.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake -mno-avx2" } */ + +extern int array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vbroadcastss" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 8 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-7a.c b/gcc/testsuite/gcc.target/i386/pr100865-7a.c new file mode 100644 index 00000000000..f6f2be91120 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-7a.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern long long int array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+\[^\n\]*, %ymm\[0-9\]+" 1 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 16 } } */ +/* { dg-final { scan-assembler-not "vpbroadcastq" { target ia32 } } } */ +/* { dg-final { scan-assembler-not "vmovdqa" { target { ! ia32 } } } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-7b.c b/gcc/testsuite/gcc.target/i386/pr100865-7b.c new file mode 100644 index 00000000000..0a68820aa32 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-7b.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-7a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+%r\[^\n\]*, %ymm\[0-9\]+" 1 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "vpbroadcastq\[\\t \]+\[^\n\]*, %ymm\[0-9\]+" 1 { target ia32 } } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 16 } } */ +/* { dg-final { scan-assembler-not "vmovdqa" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-7c.c b/gcc/testsuite/gcc.target/i386/pr100865-7c.c new file mode 100644 index 00000000000..4d50bb7e2f6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-7c.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake -mno-avx2" } */ + +extern long long int array[64]; + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = -45; +} + +/* { dg-final { scan-assembler-times "vbroadcastsd" 1 { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, " 16 } } */ +/* { dg-final { scan-assembler-not "vbroadcastsd" { target ia32 } } } */ +/* { dg-final { scan-assembler-not "vmovdqa" { target { ! ia32 } } } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-8a.c b/gcc/testsuite/gcc.target/i386/pr100865-8a.c new file mode 100644 index 00000000000..96e9f13204c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-8a.c @@ -0,0 +1,24 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern __int128 array[16]; + +#define MK_CONST128_BROADCAST(A) \ + ((((unsigned __int128) (unsigned int) A) << 96) \ + | (((unsigned __int128) (unsigned int) A) << 64) \ + | (((unsigned __int128) (unsigned int) A) << 32) \ + | ((unsigned __int128) (unsigned int) A) ) + +#define MK_CONST128_BROADCAST_SIGNED(A) \ + ((__int128) MK_CONST128_BROADCAST (A)) + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = MK_CONST128_BROADCAST_SIGNED (-45); +} + +/* { dg-final { scan-assembler-times "(?:vpbroadcastq|vpshufd)\[\\t \]+\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-8b.c b/gcc/testsuite/gcc.target/i386/pr100865-8b.c new file mode 100644 index 00000000000..99a10ad83bd --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-8b.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-8a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastd\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-9a.c b/gcc/testsuite/gcc.target/i386/pr100865-9a.c new file mode 100644 index 00000000000..45d0e0d0e2e --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-9a.c @@ -0,0 +1,25 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake" } */ + +extern __int128 array[16]; + +#define MK_CONST128_BROADCAST(A) \ + ((((unsigned __int128) (unsigned short) A) << 112) \ + | (((unsigned __int128) (unsigned short) A) << 96) \ + | (((unsigned __int128) (unsigned short) A) << 80) \ + | (((unsigned __int128) (unsigned short) A) << 64) \ + | (((unsigned __int128) (unsigned short) A) << 48) \ + | (((unsigned __int128) (unsigned short) A) << 32) \ + | (((unsigned __int128) (unsigned short) A) << 16) \ + | ((unsigned __int128) (unsigned short) A) ) + +void +foo (void) +{ + int i; + for (i = 0; i < sizeof (array) / sizeof (array[0]); i++) + array[i] = MK_CONST128_BROADCAST (0x1fff); +} + +/* { dg-final { scan-assembler-times "vpbroadcastw\[\\t \]+%xmm\[0-9\]+, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr100865-9b.c b/gcc/testsuite/gcc.target/i386/pr100865-9b.c new file mode 100644 index 00000000000..14696248525 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr100865-9b.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O3 -march=skylake-avx512" } */ + +#include "pr100865-9a.c" + +/* { dg-final { scan-assembler-times "vpbroadcastw\[\\t \]+%(?:r|e)\[^\n\]*, %xmm\[0-9\]+" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqa\[\\t \]%xmm\[0-9\]+, " 16 } } */ -- 2.31.1