Clean up the V extension code and vector floating-point functions

riscv · Aug 19, 2023 · 68b8335 · 68b8335
1 parent fd3ed02
commit 68b8335
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Showing 46 changed files with 855 additions and 2,661 deletions.
diff --git a/c_emulator/SoftFloat-3e/build/Linux-386-GCC/Makefile b/c_emulator/SoftFloat-3e/build/Linux-386-GCC/Makefile
@@ -166,12 +166,8 @@ OBJS_OTHERS = \
  i64_to_f64$(OBJ) \
  i64_to_extF80M$(OBJ) \
  i64_to_f128M$(OBJ) \
- f16_to_ui8$(OBJ) \
- f16_to_ui16$(OBJ) \
  f16_to_ui32$(OBJ) \
  f16_to_ui64$(OBJ) \
- f16_to_i8$(OBJ) \
- f16_to_i16$(OBJ) \
  f16_to_i32$(OBJ) \
  f16_to_i64$(OBJ) \
  f16_to_ui32_r_minMag$(OBJ) \
@@ -197,11 +193,8 @@ OBJS_OTHERS = \
  f16_le_quiet$(OBJ) \
  f16_lt_quiet$(OBJ) \
  f16_isSignalingNaN$(OBJ) \
- f16_classify$(OBJ) \
- f32_to_ui16$(OBJ) \
  f32_to_ui32$(OBJ) \
  f32_to_ui64$(OBJ) \
- f32_to_i16$(OBJ) \
  f32_to_i32$(OBJ) \
  f32_to_i64$(OBJ) \
  f32_to_ui32_r_minMag$(OBJ) \
@@ -227,7 +220,6 @@ OBJS_OTHERS = \
  f32_le_quiet$(OBJ) \
  f32_lt_quiet$(OBJ) \
  f32_isSignalingNaN$(OBJ) \
- f32_classify$(OBJ) \
  f64_to_ui32$(OBJ) \
  f64_to_ui64$(OBJ) \
  f64_to_i32$(OBJ) \
@@ -255,7 +247,6 @@ OBJS_OTHERS = \
  f64_le_quiet$(OBJ) \
  f64_lt_quiet$(OBJ) \
  f64_isSignalingNaN$(OBJ) \
- f64_classify$(OBJ) \
  extF80M_to_ui32$(OBJ) \
  extF80M_to_ui64$(OBJ) \
  extF80M_to_i32$(OBJ) \
@@ -308,20 +299,12 @@ OBJS_OTHERS = \
  f128M_le_quiet$(OBJ) \
  f128M_lt_quiet$(OBJ) \
 
-OBJS_RECIPROCAL = \
- f16_rsqrte7$(OBJ) \
- f16_recip7$(OBJ) \
- f32_rsqrte7$(OBJ) \
- f32_recip7$(OBJ) \
- f64_rsqrte7$(OBJ) \
- f64_recip7$(OBJ) \
-
-OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL)
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
 
 $(OBJS_ALL): \
  $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
  $(SOURCE_DIR)/include/primitives.h
-$(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL): \
+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
  $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
  $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
  $(SOURCE_DIR)/include/softfloat.h
@@ -332,9 +315,6 @@ $(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
 $(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
  $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
 
-$(OBJS_RECIPROCAL): %$(OBJ): $(SOURCE_DIR)/fall_reciprocal.c
- $(COMPILE_C) $(SOURCE_DIR)/fall_reciprocal.c
-
 softfloat$(LIB): $(OBJS_ALL)
  $(DELETE) $@
  $(MAKELIB) $^

diff --git a/c_emulator/SoftFloat-3e/build/Linux-386-SSE2-GCC/Makefile b/c_emulator/SoftFloat-3e/build/Linux-386-SSE2-GCC/Makefile
@@ -166,12 +166,8 @@ OBJS_OTHERS = \
  i64_to_f64$(OBJ) \
  i64_to_extF80M$(OBJ) \
  i64_to_f128M$(OBJ) \
- f16_to_ui8$(OBJ) \
- f16_to_ui16$(OBJ) \
  f16_to_ui32$(OBJ) \
  f16_to_ui64$(OBJ) \
- f16_to_i8$(OBJ) \
- f16_to_i16$(OBJ) \
  f16_to_i32$(OBJ) \
  f16_to_i64$(OBJ) \
  f16_to_ui32_r_minMag$(OBJ) \
@@ -197,11 +193,8 @@ OBJS_OTHERS = \
  f16_le_quiet$(OBJ) \
  f16_lt_quiet$(OBJ) \
  f16_isSignalingNaN$(OBJ) \
- f16_classify$(OBJ) \
- f32_to_ui16$(OBJ) \
  f32_to_ui32$(OBJ) \
  f32_to_ui64$(OBJ) \
- f32_to_i16$(OBJ) \
  f32_to_i32$(OBJ) \
  f32_to_i64$(OBJ) \
  f32_to_ui32_r_minMag$(OBJ) \
@@ -227,7 +220,6 @@ OBJS_OTHERS = \
  f32_le_quiet$(OBJ) \
  f32_lt_quiet$(OBJ) \
  f32_isSignalingNaN$(OBJ) \
- f32_classify$(OBJ) \
  f64_to_ui32$(OBJ) \
  f64_to_ui64$(OBJ) \
  f64_to_i32$(OBJ) \
@@ -255,7 +247,6 @@ OBJS_OTHERS = \
  f64_le_quiet$(OBJ) \
  f64_lt_quiet$(OBJ) \
  f64_isSignalingNaN$(OBJ) \
- f64_classify$(OBJ) \
  extF80M_to_ui32$(OBJ) \
  extF80M_to_ui64$(OBJ) \
  extF80M_to_i32$(OBJ) \
@@ -308,20 +299,12 @@ OBJS_OTHERS = \
  f128M_le_quiet$(OBJ) \
  f128M_lt_quiet$(OBJ) \
 
-OBJS_RECIPROCAL = \
- f16_rsqrte7$(OBJ) \
- f16_recip7$(OBJ) \
- f32_rsqrte7$(OBJ) \
- f32_recip7$(OBJ) \
- f64_rsqrte7$(OBJ) \
- f64_recip7$(OBJ) \
-
-OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL)
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
 
 $(OBJS_ALL): \
  $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
  $(SOURCE_DIR)/include/primitives.h
-$(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL): \
+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
  $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
  $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
  $(SOURCE_DIR)/include/softfloat.h
@@ -332,9 +315,6 @@ $(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
 $(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
  $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
 
-$(OBJS_RECIPROCAL): %$(OBJ): $(SOURCE_DIR)/fall_reciprocal.c
- $(COMPILE_C) $(SOURCE_DIR)/fall_reciprocal.c
-
 softfloat$(LIB): $(OBJS_ALL)
  $(DELETE) $@
  $(MAKELIB) $^

diff --git a/c_emulator/SoftFloat-3e/build/Linux-ARM-VFPv2-GCC/Makefile b/c_emulator/SoftFloat-3e/build/Linux-ARM-VFPv2-GCC/Makefile
@@ -164,12 +164,8 @@ OBJS_OTHERS = \
  i64_to_f64$(OBJ) \
  i64_to_extF80M$(OBJ) \
  i64_to_f128M$(OBJ) \
- f16_to_ui8$(OBJ) \
- f16_to_ui16$(OBJ) \
  f16_to_ui32$(OBJ) \
  f16_to_ui64$(OBJ) \
- f16_to_i8$(OBJ) \
- f16_to_i16$(OBJ) \
  f16_to_i32$(OBJ) \
  f16_to_i64$(OBJ) \
  f16_to_ui32_r_minMag$(OBJ) \
@@ -195,11 +191,8 @@ OBJS_OTHERS = \
  f16_le_quiet$(OBJ) \
  f16_lt_quiet$(OBJ) \
  f16_isSignalingNaN$(OBJ) \
- f16_classify$(OBJ) \
- f32_to_ui16$(OBJ) \
  f32_to_ui32$(OBJ) \
  f32_to_ui64$(OBJ) \
- f32_to_i16$(OBJ) \
  f32_to_i32$(OBJ) \
  f32_to_i64$(OBJ) \
  f32_to_ui32_r_minMag$(OBJ) \
@@ -225,7 +218,6 @@ OBJS_OTHERS = \
  f32_le_quiet$(OBJ) \
  f32_lt_quiet$(OBJ) \
  f32_isSignalingNaN$(OBJ) \
- f32_classify$(OBJ) \
  f64_to_ui32$(OBJ) \
  f64_to_ui64$(OBJ) \
  f64_to_i32$(OBJ) \
@@ -253,7 +245,6 @@ OBJS_OTHERS = \
  f64_le_quiet$(OBJ) \
  f64_lt_quiet$(OBJ) \
  f64_isSignalingNaN$(OBJ) \
- f64_classify$(OBJ) \
  extF80M_to_ui32$(OBJ) \
  extF80M_to_ui64$(OBJ) \
  extF80M_to_i32$(OBJ) \
@@ -306,20 +297,12 @@ OBJS_OTHERS = \
  f128M_le_quiet$(OBJ) \
  f128M_lt_quiet$(OBJ) \
 
-OBJS_RECIPROCAL = \
- f16_rsqrte7$(OBJ) \
- f16_recip7$(OBJ) \
- f32_rsqrte7$(OBJ) \
- f32_recip7$(OBJ) \
- f64_rsqrte7$(OBJ) \
- f64_recip7$(OBJ) \
-
-OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL)
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
 
 $(OBJS_ALL): \
  $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
  $(SOURCE_DIR)/include/primitives.h
-$(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL): \
+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
  $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
  $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
  $(SOURCE_DIR)/include/softfloat.h
@@ -330,9 +313,6 @@ $(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
 $(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
  $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
 
-$(OBJS_RECIPROCAL): %$(OBJ): $(SOURCE_DIR)/fall_reciprocal.c
- $(COMPILE_C) $(SOURCE_DIR)/fall_reciprocal.c
-
 softfloat$(LIB): $(OBJS_ALL)
  $(DELETE) $@
  $(MAKELIB) $^

diff --git a/c_emulator/SoftFloat-3e/build/Linux-RISCV-GCC/Makefile b/c_emulator/SoftFloat-3e/build/Linux-RISCV-GCC/Makefile
@@ -163,12 +163,8 @@ OBJS_OTHERS = \
  i64_to_extF80M$(OBJ) \
  i64_to_f128$(OBJ) \
  i64_to_f128M$(OBJ) \
- f16_to_ui8$(OBJ) \
- f16_to_ui16$(OBJ) \
  f16_to_ui32$(OBJ) \
  f16_to_ui64$(OBJ) \
- f16_to_i8$(OBJ) \
- f16_to_i16$(OBJ) \
  f16_to_i32$(OBJ) \
  f16_to_i64$(OBJ) \
  f16_to_ui32_r_minMag$(OBJ) \
@@ -196,11 +192,8 @@ OBJS_OTHERS = \
  f16_le_quiet$(OBJ) \
  f16_lt_quiet$(OBJ) \
  f16_isSignalingNaN$(OBJ) \
- f16_classify$(OBJ) \
- f32_to_ui16$(OBJ) \
  f32_to_ui32$(OBJ) \
  f32_to_ui64$(OBJ) \
- f32_to_i16$(OBJ) \
  f32_to_i32$(OBJ) \
  f32_to_i64$(OBJ) \
  f32_to_ui32_r_minMag$(OBJ) \
@@ -228,7 +221,6 @@ OBJS_OTHERS = \
  f32_le_quiet$(OBJ) \
  f32_lt_quiet$(OBJ) \
  f32_isSignalingNaN$(OBJ) \
- f32_classify$(OBJ) \
  f64_to_ui32$(OBJ) \
  f64_to_ui64$(OBJ) \
  f64_to_i32$(OBJ) \
@@ -258,7 +250,6 @@ OBJS_OTHERS = \
  f64_le_quiet$(OBJ) \
  f64_lt_quiet$(OBJ) \
  f64_isSignalingNaN$(OBJ) \
- f64_classify$(OBJ) \
  extF80_to_ui32$(OBJ) \
  extF80_to_ui64$(OBJ) \
  extF80_to_i32$(OBJ) \
@@ -364,20 +355,12 @@ OBJS_OTHERS = \
  f128M_le_quiet$(OBJ) \
  f128M_lt_quiet$(OBJ) \
 
-OBJS_RECIPROCAL = \
- f16_rsqrte7$(OBJ) \
- f16_recip7$(OBJ) \
- f32_rsqrte7$(OBJ) \
- f32_recip7$(OBJ) \
- f64_rsqrte7$(OBJ) \
- f64_recip7$(OBJ) \
-
-OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL)
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
 
 $(OBJS_ALL): \
  $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
  $(SOURCE_DIR)/include/primitives.h
-$(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL): \
+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
  $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
  $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
  $(SOURCE_DIR)/include/softfloat.h
@@ -388,9 +371,6 @@ $(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
 $(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
  $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
 
-$(OBJS_RECIPROCAL): %$(OBJ): $(SOURCE_DIR)/fall_reciprocal.c
- $(COMPILE_C) $(SOURCE_DIR)/fall_reciprocal.c
-
 softfloat$(LIB): $(OBJS_ALL)
  $(DELETE) $@
  $(MAKELIB) $^

diff --git a/c_emulator/SoftFloat-3e/build/Linux-x86_64-GCC/Makefile b/c_emulator/SoftFloat-3e/build/Linux-x86_64-GCC/Makefile
@@ -172,12 +172,8 @@ OBJS_OTHERS = \
  i64_to_extF80M$(OBJ) \
  i64_to_f128$(OBJ) \
  i64_to_f128M$(OBJ) \
- f16_to_ui8$(OBJ) \
- f16_to_ui16$(OBJ) \
  f16_to_ui32$(OBJ) \
  f16_to_ui64$(OBJ) \
- f16_to_i8$(OBJ) \
- f16_to_i16$(OBJ) \
  f16_to_i32$(OBJ) \
  f16_to_i64$(OBJ) \
  f16_to_ui32_r_minMag$(OBJ) \
@@ -205,11 +201,8 @@ OBJS_OTHERS = \
  f16_le_quiet$(OBJ) \
  f16_lt_quiet$(OBJ) \
  f16_isSignalingNaN$(OBJ) \
- f16_classify$(OBJ) \
- f32_to_ui16$(OBJ) \
  f32_to_ui32$(OBJ) \
  f32_to_ui64$(OBJ) \
- f32_to_i16$(OBJ) \
  f32_to_i32$(OBJ) \
  f32_to_i64$(OBJ) \
  f32_to_ui32_r_minMag$(OBJ) \
@@ -237,7 +230,6 @@ OBJS_OTHERS = \
  f32_le_quiet$(OBJ) \
  f32_lt_quiet$(OBJ) \
  f32_isSignalingNaN$(OBJ) \
- f32_classify$(OBJ) \
  f64_to_ui32$(OBJ) \
  f64_to_ui64$(OBJ) \
  f64_to_i32$(OBJ) \
@@ -267,7 +259,6 @@ OBJS_OTHERS = \
  f64_le_quiet$(OBJ) \
  f64_lt_quiet$(OBJ) \
  f64_isSignalingNaN$(OBJ) \
- f64_classify$(OBJ) \
  extF80_to_ui32$(OBJ) \
  extF80_to_ui64$(OBJ) \
  extF80_to_i32$(OBJ) \
@@ -373,15 +364,7 @@ OBJS_OTHERS = \
  f128M_le_quiet$(OBJ) \
  f128M_lt_quiet$(OBJ) \
 
-OBJS_RECIPROCAL = \
- f16_rsqrte7$(OBJ) \
- f16_recip7$(OBJ) \
- f32_rsqrte7$(OBJ) \
- f32_recip7$(OBJ) \
- f64_rsqrte7$(OBJ) \
- f64_recip7$(OBJ) \
-
-OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) $(OBJS_RECIPROCAL)
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
 
 $(OBJS_ALL): \
  $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
@@ -397,9 +380,6 @@ $(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
 $(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
  $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
 
-$(OBJS_RECIPROCAL): %$(OBJ): $(SOURCE_DIR)/fall_reciprocal.c
- $(COMPILE_C) $(SOURCE_DIR)/fall_reciprocal.c
-
 softfloat$(LIB): $(OBJS_ALL)
  $(DELETE) $@
  $(MAKELIB) $^