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authorAndrew Carlotti <andrew.carlotti@arm.com>2024-07-30 18:56:01 +0100
committerAndrew Carlotti <andrew.carlotti@arm.com>2025-01-10 14:12:09 +0000
commit4984119b75e0fb8b653dd46b5d196017c90fd6a5 (patch)
tree469bb260f457abfc2e40557dafc3b216609a932e /gcc
parent5747c121e9caa66a8173ad01db78769be08c407e (diff)
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aarch64: Add new +wfxt flag
GCC does not currently emit the wfet or wfit instructions, so this primarily affects the flags passed through to the assembler. gcc/ChangeLog: * config/aarch64/aarch64-arches.def (V8_7A): Add WFXT. * config/aarch64/aarch64-option-extensions.def (WFXT): New flag.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/aarch64/aarch64-arches.def2
-rw-r--r--gcc/config/aarch64/aarch64-option-extensions.def2
2 files changed, 3 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64-arches.def b/gcc/config/aarch64/aarch64-arches.def
index bcd08e2..ff873a3 100644
--- a/gcc/config/aarch64/aarch64-arches.def
+++ b/gcc/config/aarch64/aarch64-arches.def
@@ -37,7 +37,7 @@ AARCH64_ARCH("armv8.3-a", generic_armv8_a, V8_3A, 8, (V8_2A, PAUTH, R
AARCH64_ARCH("armv8.4-a", generic_armv8_a, V8_4A, 8, (V8_3A, F16FML, DOTPROD, FLAGM, RCPC2))
AARCH64_ARCH("armv8.5-a", generic_armv8_a, V8_5A, 8, (V8_4A, SB, SSBS, PREDRES, FRINTTS, FLAGM2))
AARCH64_ARCH("armv8.6-a", generic_armv8_a, V8_6A, 8, (V8_5A, I8MM, BF16))
-AARCH64_ARCH("armv8.7-a", generic_armv8_a, V8_7A, 8, (V8_6A))
+AARCH64_ARCH("armv8.7-a", generic_armv8_a, V8_7A, 8, (V8_6A, WFXT))
AARCH64_ARCH("armv8.8-a", generic_armv8_a, V8_8A, 8, (V8_7A, MOPS))
AARCH64_ARCH("armv8.9-a", generic_armv8_a, V8_9A, 8, (V8_8A, CSSC))
AARCH64_ARCH("armv8-r", generic_armv8_a, V8R , 8, (V8_4A))
diff --git a/gcc/config/aarch64/aarch64-option-extensions.def b/gcc/config/aarch64/aarch64-option-extensions.def
index 3558a6e..d0d01f9 100644
--- a/gcc/config/aarch64/aarch64-option-extensions.def
+++ b/gcc/config/aarch64/aarch64-option-extensions.def
@@ -225,6 +225,8 @@ AARCH64_OPT_EXTENSION("pauth", PAUTH, (), (), (), "paca pacg")
AARCH64_OPT_EXTENSION("ls64", LS64, (), (), (), "")
+AARCH64_OPT_FMV_EXTENSION("wfxt", WFXT, (), (), (), "wfxt")
+
AARCH64_OPT_EXTENSION("sme-f64f64", SME_F64F64, (SME), (), (), "smef64f64")
AARCH64_FMV_FEATURE("sme-f64f64", SME_F64, (SME_F64F64))