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* [gcc(refs/users/meissner/heads/work148-vsubreg)] Add -mvector-size-32-vectorize.
@ 2023-11-28 5:58 Michael Meissner
0 siblings, 0 replies; 2+ messages in thread
From: Michael Meissner @ 2023-11-28 5:58 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:43e2ec9e747a3fabd91c1d307c560970a6d62239
commit 43e2ec9e747a3fabd91c1d307c560970a6d62239
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Tue Nov 28 00:57:40 2023 -0500
Add -mvector-size-32-vectorize.
2023-11-21 Michael Meissner <meissner@linux.ibm.com>
gcc/
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Add
-mvector-size-32-vectorize.
(rs6000_preferred_simd_mode): Likewise.
(rs6000_opt_vars): Likewise.
* config/rs6000/rs6000.opt (-mvector-size-32-vectorize): Likewise.
Diff:
---
gcc/config/rs6000/rs6000.cc | 15 +++++++++++++++
gcc/config/rs6000/rs6000.opt | 4 ++++
2 files changed, 19 insertions(+)
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index aeac7c9fa42..3d99e4371e2 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -4494,6 +4494,10 @@ rs6000_option_override_internal (bool global_init_p)
rs6000_isa_flags &= OPTION_MASK_STORE_VECTOR_PAIR;
}
+ if (TARGET_VECTOR_SIZE_32_VECTORIZE && TARGET_MMA
+ && !OPTION_SET_P (TARGET_VECTOR_SIZE_32))
+ TARGET_VECTOR_SIZE_32 = 1;
+
if (!TARGET_MMA && TARGET_VECTOR_SIZE_32)
{
if (OPTION_SET_P (TARGET_VECTOR_SIZE_32))
@@ -5248,6 +5252,14 @@ rs6000_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost,
static machine_mode
rs6000_preferred_simd_mode (scalar_mode mode)
{
+ if (TARGET_MMA && TARGET_VECTOR_SIZE_32 && TARGET_VECTOR_SIZE_32_VECTORIZE)
+ {
+ opt_machine_mode vpmode = mode_for_vector (mode, 32 / GET_MODE_SIZE (mode));
+
+ if (vpmode.exists ())
+ return vpmode.require ();
+ }
+
opt_machine_mode vmode = mode_for_vector (mode, 16 / GET_MODE_SIZE (mode));
if (vmode.exists () && !VECTOR_MEM_NONE_P (vmode.require ()))
@@ -24798,6 +24810,9 @@ static struct rs6000_opt_var const rs6000_opt_vars[] =
{ "vector-size-32",
offsetof (struct gcc_options, x_TARGET_VECTOR_SIZE_32),
offsetof (struct cl_target_option, x_TARGET_VECTOR_SIZE_32), },
+ { "vector-size-32-vectorize",
+ offsetof (struct gcc_options, x_TARGET_VECTOR_SIZE_32_VECTORIZE),
+ offsetof (struct cl_target_option, x_TARGET_VECTOR_SIZE_32_VECTORIZE), },
};
/* Inner function to handle attribute((target("..."))) and #pragma GCC target
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 74f8481016b..90a930bc8d7 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -609,6 +609,10 @@ mvector-size-32
Target Var(TARGET_VECTOR_SIZE_32) Init(0) Save
Generate (do not generate) vector pair instructions for vector_size(32).
+mvector-size-32-vectorize
+Target Undocumented Var(TARGET_VECTOR_SIZE_32_VECTORIZE) Init(0) Save
+Use (do not use) vector_size(32) in vectorization.
+
mrelative-jumptables
Target Undocumented Var(rs6000_relative_jumptables) Init(1) Save
^ permalink raw reply [flat|nested] 2+ messages in thread
* [gcc(refs/users/meissner/heads/work148-vsubreg)] Add -mvector-size-32-vectorize.
@ 2023-11-28 18:18 Michael Meissner
0 siblings, 0 replies; 2+ messages in thread
From: Michael Meissner @ 2023-11-28 18:18 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:9baaf093d22f2de38a1f7e1ee2577f9096c388bf
commit 9baaf093d22f2de38a1f7e1ee2577f9096c388bf
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Tue Nov 28 13:18:37 2023 -0500
Add -mvector-size-32-vectorize.
2023-11-21 Michael Meissner <meissner@linux.ibm.com>
gcc/
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Add
-mvector-size-32-vectorize.
(rs6000_preferred_simd_mode): Likewise.
(rs6000_opt_vars): Likewise.
* config/rs6000/rs6000.opt (-mvector-size-32-vectorize): Likewise.
Diff:
---
gcc/config/rs6000/rs6000.md | 2 +-
gcc/config/rs6000/t-rs6000 | 1 +
gcc/config/rs6000/{vector-pair.md => vector-size.md} | 0
3 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 95b728d4d35..e16bf48b7d8 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -15771,7 +15771,7 @@
(include "vsx.md")
(include "altivec.md")
(include "mma.md")
-(include "vector-pair.md")
+(include "vector-size.md")
(include "vpair-func.md")
(include "dfp.md")
(include "crypto.md")
diff --git a/gcc/config/rs6000/t-rs6000 b/gcc/config/rs6000/t-rs6000
index 592e6cdf1e2..bae79b0c72a 100644
--- a/gcc/config/rs6000/t-rs6000
+++ b/gcc/config/rs6000/t-rs6000
@@ -128,6 +128,7 @@ MD_INCLUDES = $(srcdir)/config/rs6000/rs64.md \
$(srcdir)/config/rs6000/vsx.md \
$(srcdir)/config/rs6000/altivec.md \
$(srcdir)/config/rs6000/mma.md \
+ $(srcdir)/config/rs6000/vector-size.md \
$(srcdir)/config/rs6000/vpair-func.md \
$(srcdir)/config/rs6000/crypto.md \
$(srcdir)/config/rs6000/htm.md \
diff --git a/gcc/config/rs6000/vector-pair.md b/gcc/config/rs6000/vector-size.md
similarity index 100%
rename from gcc/config/rs6000/vector-pair.md
rename to gcc/config/rs6000/vector-size.md
^ permalink raw reply [flat|nested] 2+ messages in thread
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