On Sun, Jun 27, 2021 at 4:02 AM H.J. Lu <hjl.to...@gmail.com> wrote: > > 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))) This won't work for TI/XO/XImode, maybe better to just keep TARGET_AVX here, and move TARGET_AVX2 to ..(below) > + || !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)) here.. > + broadcast_mode = QImode; > + else if (ix86_broadcast (val, GET_MODE_BITSIZE (HImode), > + val_broadcast)) > + broadcast_mode = HImode; And here. > + 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 >
-- BR, Hongtao
