to FP16 non-canonical NaNs.
The following modifications are required to the sfpy berkeley-softfloat-3
-Makefile:
+submodule:
+
+ cd /path/to/sfpy/berkeley-softfloat-3
+ git apply /path/to/ieee754fpu/berkeley-softfloat.patch
- diff --git a/build/Linux-x86_64-GCC/Makefile b/build/Linux-x86_64-GCC/Makefile
- index 2ee5dad..566d225 100644
- --- a/build/Linux-x86_64-GCC/Makefile
- +++ b/build/Linux-x86_64-GCC/Makefile
- @@ -35,7 +35,7 @@
- #=============================================================================
-
- SOURCE_DIR ?= ../../source
- -SPECIALIZE_TYPE ?= 8086-SSE
- +SPECIALIZE_TYPE ?= RISCV
-
- SOFTFLOAT_OPTS ?= \
- -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
- @@ -45,7 +45,7 @@ DELETE = rm -f
- C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
- COMPILE_C = \
- gcc -c -Werror-implicit-function-declaration -DSOFTFLOAT_FAST_INT64 \
- - $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
- + $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -fPIC -o $@
- MAKELIB = ar crs $@
-
- OBJ = .o
The following modifications are required to the sfpy SoftPosit Makefile:
- diff --git a/build/Linux-x86_64-GCC/Makefile b/build/Linux-x86_64-GCC/Makefile
- index 7affd4b..25dd39e 100644
- --- a/build/Linux-x86_64-GCC/Makefile
- +++ b/build/Linux-x86_64-GCC/Makefile
- @@ -69,7 +69,7 @@ endif
- C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
- OPTIMISATION = -O2 #-march=core-avx2
- COMPILE_C = \
- - $(COMPILER) -c -Werror-implicit-function-declaration -DSOFTPOSIT_FAST_INT64 \
- + $(COMPILER) -fPIC -c -Werror-implicit-function-declaration -DSOFTPOSIT_FAST_INT64 \
- $(SOFTPOSIT_OPTS) $(C_INCLUDES) $(OPTIMISATION) \
- -o $@
- MAKELIB = ar crs $@
+ cd /path/to/sfpy/SoftPosit
+ git apply /path/to/ieee754fpu/SoftPosit.patch
# Useful resources