diff mbox series

[RESEND,2/7] package/gcc: Introduce BR2_GCC_TARGET_SIMD option

Message ID 20240524-loongarch64-v1-2-d24078d79cd5@flygoat.com
State New
Headers show
Series LoongArch64 initial support | expand

Commit Message

Jiaxun Yang May 24, 2024, 7:36 p.m. UTC 
Introduce BR2_GCC_TARGET_SIMD for gcc to handle --with-simd/-msimd
present at loongarch's gcc options.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 arch/Config.in                                         | 6 ++++++
 arch/arch.mk                                           | 1 +
 package/gcc/gcc.mk                                     | 4 ++++
 toolchain/toolchain-external/pkg-toolchain-external.mk | 4 ++++
 4 files changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/arch/Config.in b/arch/Config.in
index f39c33ef7fff..cc902446bfd9 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -350,6 +350,12 @@  config BR2_GCC_TARGET_FPU
 config BR2_GCC_TARGET_FLOAT_ABI
 	string
 
+# The value of this option will be passed as --with-simd=<value> when
+# building gcc (internal backend) or -simd=<value> in the toolchain
+# wrapper (external toolchain)
+config BR2_GCC_TARGET_SIMD
+	string
+
 # The value of this option will be passed as --with-mode=<value> when
 # building gcc (internal backend) or -m<value> in the toolchain
 # wrapper (external toolchain)
diff --git a/arch/arch.mk b/arch/arch.mk
index 4174d33df548..4a7851a9fdce 100644
--- a/arch/arch.mk
+++ b/arch/arch.mk
@@ -16,6 +16,7 @@  GCC_TARGET_FP32_MODE := $(call qstrip,$(BR2_GCC_TARGET_FP32_MODE))
 GCC_TARGET_CPU := $(call qstrip,$(BR2_GCC_TARGET_CPU))
 GCC_TARGET_FPU := $(call qstrip,$(BR2_GCC_TARGET_FPU))
 GCC_TARGET_FLOAT_ABI := $(call qstrip,$(BR2_GCC_TARGET_FLOAT_ABI))
+GCC_TARGET_SIMD := $(call qstrip,$(BR2_GCC_TARGET_SIMD))
 GCC_TARGET_MODE := $(call qstrip,$(BR2_GCC_TARGET_MODE))
 
 # Explicitly set LD's "max-page-size" instead of relying on some defaults
diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
index 672f9472a947..394559479ce1 100644
--- a/package/gcc/gcc.mk
+++ b/package/gcc/gcc.mk
@@ -251,6 +251,10 @@  ifneq ($(GCC_TARGET_FLOAT_ABI),)
 HOST_GCC_COMMON_CONF_OPTS += --with-float=$(GCC_TARGET_FLOAT_ABI)
 endif
 
+ifneq ($(GCC_TARGET_SIMD),)
+HOST_GCC_COMMON_CONF_OPTS += --with-simd=$(GCC_TARGET_SIMD)
+endif
+
 ifneq ($(GCC_TARGET_MODE),)
 HOST_GCC_COMMON_CONF_OPTS += --with-mode=$(GCC_TARGET_MODE)
 endif
diff --git a/toolchain/toolchain-external/pkg-toolchain-external.mk b/toolchain/toolchain-external/pkg-toolchain-external.mk
index c08bf0a65391..2c2afa76c069 100644
--- a/toolchain/toolchain-external/pkg-toolchain-external.mk
+++ b/toolchain/toolchain-external/pkg-toolchain-external.mk
@@ -217,6 +217,10 @@  ifneq ($(GCC_TARGET_FLOAT_ABI),)
 TOOLCHAIN_EXTERNAL_CFLAGS += -mfloat-abi=$(GCC_TARGET_FLOAT_ABI)
 TOOLCHAIN_EXTERNAL_TOOLCHAIN_WRAPPER_ARGS += -DBR_FLOAT_ABI='"$(GCC_TARGET_FLOAT_ABI)"'
 endif
+ifneq ($(GCC_TARGET_SIMD),)
+TOOLCHAIN_EXTERNAL_CFLAGS += -msimd=$(GCC_TARGET_SIMD)
+TOOLCHAIN_EXTERNAL_TOOLCHAIN_WRAPPER_ARGS += -DBR_SIMD='"$(GCC_TARGET_SIMD)"'
+endif
 ifneq ($(GCC_TARGET_MODE),)
 TOOLCHAIN_EXTERNAL_CFLAGS += -m$(GCC_TARGET_MODE)
 TOOLCHAIN_EXTERNAL_TOOLCHAIN_WRAPPER_ARGS += -DBR_MODE='"$(GCC_TARGET_MODE)"'