Add quadprecision math library

.travis.yml

@@ -8,11 +8,6 @@ dist: trusty
 # Include osx jobs
 matrix:
   include:
-    - os: osx
-      osx_image: xcode8
-      compiler: gcc
-      env:
-        - LABEL="osx-gcc"
     - os: osx
       compiler: clang # use default apple clang
       env:

CMakeLists.txt

@@ -1,7 +1,9 @@
 # Options
 
 option(BUILD_SHARED_LIBS "Build shared libs" ON)
+option(BUILD_LIBM "libsleef will be built." ON)
 option(BUILD_DFT "libsleefdft will be built." ON)
+option(BUILD_QUAD "libsleefquad will be built." OFF)
 option(BUILD_GNUABI_LIBS "libsleefgnuabi will be built." ON)
 option(BUILD_TESTS "Tests will be built." ON)
 

Configure.cmake

@@ -61,7 +61,8 @@ set(SLEEF_SUPPORTED_GNUABI_EXTENSIONS
   SSE2 AVX AVX2 AVX512F ADVSIMD SVE
   CACHE STRING "List of SIMD architectures supported by libsleef for GNU ABI."
 )
-
+set(SLEEFQUAD_SUPPORTED_EXT
+  PUREC_SCALAR PURECFMA_SCALAR SSE2 AVX FMA4 AVX2 AVX512F ADVSIMD)
 # Force set default build type if none was specified
 # Note: some sleef code requires the optimisation flags turned on
 if(NOT CMAKE_BUILD_TYPE)
@@ -278,8 +279,8 @@ set(CLANG_FLAGS_ENABLE_AVX512FNOFMA "-mavx512f")
 set(CLANG_FLAGS_ENABLE_NEON32 "--target=arm-linux-gnueabihf;-mcpu=cortex-a8")
 set(CLANG_FLAGS_ENABLE_NEON32VFPV4 "-march=armv7-a;-mfpu=neon-vfpv4")
 # Arm AArch64 vector extensions.
-set(CLANG_FLAGS_ENABLE_ADVSIMD "-march=armv8-a+simd")
-set(CLANG_FLAGS_ENABLE_ADVSIMDNOFMA "-march=armv8-a+simd")
+set(CLANG_FLAGS_ENABLE_ADVSIMD "")
+set(CLANG_FLAGS_ENABLE_ADVSIMDNOFMA "")
 set(CLANG_FLAGS_ENABLE_SVE "-march=armv8-a+sve")
 set(CLANG_FLAGS_ENABLE_SVENOFMA "-march=armv8-a+sve")
 # PPC64
@@ -331,8 +332,8 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
   set(FLAGS_ENABLE_AVX512F "-xCOMMON-AVX512")
   set(FLAGS_ENABLE_AVX512FNOFMA "-xCOMMON-AVX512")
   set(FLAGS_ENABLE_PURECFMA_SCALAR "-march=core-avx2")
-  set(FLAGS_STRICTMATH "-fp-model strict -Qoption,cpp,--extended_float_type -qoverride-limits")
-  set(FLAGS_FASTMATH "-fp-model fast=2 -Qoption,cpp,--extended_float_type -qoverride-limits")
+  set(FLAGS_STRICTMATH "-fp-model strict -Qoption,cpp,--extended_float_type")
+  set(FLAGS_FASTMATH "-fp-model fast=2 -Qoption,cpp,--extended_float_type")
   set(FLAGS_WALL "-fmax-errors=3 -Wall -Wno-unused -Wno-attributes")
   set(FLAGS_NO_ERRNO "")
 endif()

Jenkinsfile

@@ -9,17 +9,16 @@ pipeline {
             	     steps {
 	    	     	 sh '''
                 	 echo "AArch64 SVE on" `hostname`
-			 export PATH=$PATH:/opt/arm/arm-instruction-emulator-1.2.1_Generic-AArch64_Ubuntu-14.04_aarch64-linux/bin
-			 export LD_LIBRARY_PATH=/opt/arm/arm-instruction-emulator-1.2.1_Generic-AArch64_Ubuntu-14.04_aarch64-linux/lib:/opt/arm/arm-hpc-compiler-18.1_Generic-AArch64_Ubuntu-16.04_aarch64-linux/lib
-			 export CC=/opt/arm/arm-hpc-compiler-18.4_Generic-AArch64_Ubuntu-16.04_aarch64-linux/bin/armclang
+			 export PATH=$PATH:/opt/bin
+			 export CC=armclang
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
-			 make -j 4 all
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
+			 make -j 6 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
-		         ctest -j 4
+		         ctest -j 6
 		         make install
 			 '''
             	     }
@@ -30,17 +29,16 @@ pipeline {
             	     steps {
 	    	     	 sh '''
                 	 echo "AArch64 SVE on" `hostname`
-			 export PATH=$PATH:/opt/arm/arm-instruction-emulator-1.2.1_Generic-AArch64_Ubuntu-14.04_aarch64-linux/bin
-			 export LD_LIBRARY_PATH=/opt/arm/arm-instruction-emulator-1.2.1_Generic-AArch64_Ubuntu-14.04_aarch64-linux/lib:/opt/arm/arm-hpc-compiler-18.1_Generic-AArch64_Ubuntu-16.04_aarch64-linux/lib
-			 export CC=/opt/arm/arm-hpc-compiler-18.4_Generic-AArch64_Ubuntu-16.04_aarch64-linux/bin/armclang
+			 export PATH=$PATH:/opt/bin
+			 export CC=armclang
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DFORCE_AAVPCS=On -DENABLE_GNUABI=On ..
-			 make -j 4 all
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DFORCE_AAVPCS=On -DENABLE_GNUABI=On -DBUILD_QUAD=TRUE ..
+			 make -j 6 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
-		         ctest -j 4
+		         ctest -j 6
 		         make install
 			 '''
             	     }
@@ -57,7 +55,7 @@ pipeline {
 		        rm -rf build
  		        mkdir build
 		        cd build
-		        cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+		        cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 		        make -j 4 all
 			export OMP_WAIT_POLICY=passive
 		        export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -78,7 +76,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 4 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -98,7 +96,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 4 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -114,10 +112,11 @@ pipeline {
 	    	     	 sh '''
                 	 echo "On" `hostname`
 			 export PATH=$PATH:/opt/local/bin:/opt/local/bin:/usr/local/bin:/usr/bin:/bin
+		         export CC=gcc-7
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DBUILD_SHARED_LIBS=FALSE -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DBUILD_SHARED_LIBS=FALSE -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 2 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -135,14 +134,14 @@ pipeline {
 			 set "ORG_PATH=%PATH%"
 			 PATH C:/Cygwin64/bin;C:/Cygwin64/usr/bin;%PROJECT_DIR%/build-cygwin/bin;%PATH%
 			 rmdir /S /Q build-cygwin
-			 C:/Cygwin64/bin/bash -c 'mkdir build-cygwin;cd build-cygwin;cmake -g"Unix Makefiles" ..;make -j 4'
+			 C:/Cygwin64/bin/bash -c 'mkdir build-cygwin;cd build-cygwin;cmake -g"Unix Makefiles" .. -DBUILD_QUAD=TRUE;make -j 4'
 			 del /Q /F %PROJECT_DIR%/build-cygwin/bin/iut*
 			 PATH %ORG_PATH%;C:/Cygwin64/bin;C:/Cygwin64/usr/bin;%PROJECT_DIR%/build-cygwin/bin;%PROJECT_DIR%/build/bin
 			 cd %PROJECT_DIR%
 			 rmdir /S /Q build
                          mkdir build
                          cd build
-                         cmake -G"Visual Studio 15 2017 Win64" .. -DCMAKE_INSTALL_PREFIX=install -DSLEEF_SHOW_CONFIG=1 -DBUILD_SHARED_LIBS=FALSE -DENFORCE_TESTER3=TRUE
+                         cmake -G"Visual Studio 15 2017 Win64" .. -DCMAKE_INSTALL_PREFIX=install -DSLEEF_SHOW_CONFIG=1 -DBUILD_SHARED_LIBS=FALSE -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE
                          cmake --build . --target install --config Release
 			 ctest --output-on-failure -j 4 -C Release
 			 '''
@@ -157,7 +156,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 4 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -175,7 +174,7 @@ pipeline {
 			 rm -rf build-native
  			 mkdir build-native
 			 cd build-native
-			 cmake -DSLEEF_SHOW_CONFIG=1 ..
+			 cmake -DSLEEF_SHOW_CONFIG=1 .. -DBUILD_QUAD=TRUE
 			 make -j 4 all
 			 cd ..
 			 export PATH=$PATH:`pwd`/travis
@@ -184,7 +183,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_TOOLCHAIN_FILE=../travis/toolchain-ppc64el.cmake -DNATIVE_BUILD_DIR=`pwd`/../build-native -DEMULATOR=qemu-ppc64le-static -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_TOOLCHAIN_FILE=../travis/toolchain-ppc64el.cmake -DNATIVE_BUILD_DIR=`pwd`/../build-native -DEMULATOR=qemu-ppc64le-static -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 4 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -202,7 +201,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 4 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE
@@ -220,7 +219,7 @@ pipeline {
 			 rm -rf build
  			 mkdir build
 			 cd build
-			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE ..
+			 cmake -DCMAKE_INSTALL_PREFIX=../install -DSLEEF_SHOW_CONFIG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE ..
 			 make -j 3 all
 			 export OMP_WAIT_POLICY=passive
 		         export CTEST_OUTPUT_ON_FAILURE=TRUE

appveyor.yml

@@ -12,15 +12,15 @@ install:
   - if "%DO_TEST%" == "TRUE" set ORGPATH="%PATH%"
   - if "%DO_TEST%" == "TRUE" "C:\\Cygwin64\\setup-x86_64.exe" -q -g -P libmpfr-devel,libgmp-devel,cmake
   - if "%DO_TEST%" == "TRUE" PATH c:\Cygwin64\bin;c:\Cygwin64\usr\bin;c:\projects\sleef\build-cygwin\bin;"%PATH%"
-  - if "%DO_TEST%" == "TRUE" "C:\\Cygwin64\\bin\\bash" -c 'mkdir build-mingw;cd build-mingw;CC=x86_64-w64-mingw32-gcc cmake -g\"Unix Makefiles\" .. -DBUILD_SHARED_LIBS=FALSE;make -j 2'
+  - if "%DO_TEST%" == "TRUE" "C:\\Cygwin64\\bin\\bash" -c 'mkdir build-mingw;cd build-mingw;CC=x86_64-w64-mingw32-gcc cmake -g\"Unix Makefiles\" .. -DBUILD_SHARED_LIBS=FALSE -DBUILD_QUAD=TRUE;make -j 2'
   - if "%DO_TEST%" == "TRUE" cd "c:\\projects\\sleef"
-  - if "%DO_TEST%" == "TRUE" "C:\\Cygwin64\\bin\\bash" -c 'mkdir build-cygwin;cd build-cygwin;cmake -g\"Unix Makefiles\" ..;make -j 2'
+  - if "%DO_TEST%" == "TRUE" "C:\\Cygwin64\\bin\\bash" -c 'mkdir build-cygwin;cd build-cygwin;cmake -g\"Unix Makefiles\" -DBUILD_QUAD=TRUE ..;make -j 2'
   - if "%DO_TEST%" == "TRUE" del /Q /F c:\projects\sleef\build-cygwin\bin\iut*
   - if "%DO_TEST%" == "TRUE" PATH "%ORGPATH%";c:\Cygwin64\bin;c:\Cygwin64\usr\bin;c:\projects\sleef\build-cygwin\bin;c:\projects\sleef\build\bin
   - if "%DO_TEST%" == "TRUE" cd "c:\\projects\\sleef"
   - mkdir build
   - cd build
-  - cmake -G"Visual Studio 15 2017 Win64" .. -DCMAKE_INSTALL_PREFIX=install -DSLEEF_SHOW_CONFIG=1 -DSLEEF_SHOW_ERROR_LOG=1 -DENFORCE_TESTER3=TRUE %ENV_BUILD_STATIC%
+  - cmake -G"Visual Studio 15 2017 Win64" .. -DCMAKE_INSTALL_PREFIX=install -DSLEEF_SHOW_CONFIG=1 -DSLEEF_SHOW_ERROR_LOG=1 -DENFORCE_TESTER3=TRUE -DBUILD_QUAD=TRUE %ENV_BUILD_STATIC%
 build_script:
   - cmake --build . --target install --config Release
 test_script:

src/CMakeLists.txt

@@ -5,6 +5,7 @@ add_subdirectory("libm")
 if (BUILD_TESTS)
   add_subdirectory("libm-tester")
 endif()
+
 add_subdirectory("common")
 
 if (BUILD_DFT AND NOT MINGW)
@@ -13,3 +14,10 @@ if (BUILD_DFT AND NOT MINGW)
     add_subdirectory("dft-tester")
   endif()
 endif()
+
+if (BUILD_QUAD)
+  add_subdirectory("quad")
+  if (BUILD_TESTS)
+    add_subdirectory("quad-tester")
+  endif()
+endif()

src/arch/helperadvsimd.h

@@ -45,6 +45,10 @@ typedef int32x4_t vint2;
 typedef float64x2_t vdouble;
 typedef int32x2_t vint;
 
+typedef struct {
+  vmask x, y;
+} vmask2;
+
 #define DFTPRIORITY 10
 
 static INLINE int vavailability_i(int name) { return 3; }
@@ -644,3 +648,60 @@ static INLINE VECTOR_CC void vsscatter2_v_p_i_i_vf(float *ptr, int offset, int s
   vst1_f32((float *)(ptr+(offset + step * 0)*2), vget_low_f32(v));
   vst1_f32((float *)(ptr+(offset + step * 1)*2), vget_high_f32(v));
 }
+
+//
+
+typedef Sleef_quad2 vargquad;
+
+static INLINE vmask2 vinterleave_vm2_vm2(vmask2 v) {
+  return (vmask2) {
+    vreinterpretq_u32_u64(vtrn1q_u64(vreinterpretq_u64_u32(v.x), vreinterpretq_u64_u32(v.y))),
+    vreinterpretq_u32_u64(vtrn2q_u64(vreinterpretq_u64_u32(v.x), vreinterpretq_u64_u32(v.y))) };
+}
+
+static INLINE vmask2 vuninterleave_vm2_vm2(vmask2 v) {
+  return (vmask2) {
+    vreinterpretq_u32_u64(vtrn1q_u64(vreinterpretq_u64_u32(v.x), vreinterpretq_u64_u32(v.y))),
+    vreinterpretq_u32_u64(vtrn2q_u64(vreinterpretq_u64_u32(v.x), vreinterpretq_u64_u32(v.y))) };
+}
+
+static INLINE vmask2 vcast_vm2_aq(vargquad aq) {
+  union {
+    vargquad aq;
+    vmask2 vm2;
+  } c;
+  c.aq = aq;
+  return vinterleave_vm2_vm2(c.vm2);
+}
+
+static INLINE vargquad vcast_aq_vm2(vmask2 vm2) {
+  union {
+    vargquad aq;
+    vmask2 vm2;
+  } c;
+  c.vm2 = vuninterleave_vm2_vm2(vm2);
+  return c.aq;
+}
+
+static INLINE int vtestallzeros_i_vo64(vopmask g) {
+  uint32x2_t x0 = vorr_u32(vget_low_u32(g), vget_high_u32(g));
+  uint32x2_t x1 = vpmax_u32(x0, x0);
+  return ~vget_lane_u32(x1, 0);
+}
+
+static INLINE vmask vsel_vm_vo64_vm_vm(vopmask m, vmask x, vmask y) { return vbslq_u32(m, x, y); }
+
+static INLINE vmask vsub64_vm_vm_vm(vmask x, vmask y) {
+  return vreinterpretq_u32_s64(vsubq_s64(vreinterpretq_s64_u32(x), vreinterpretq_s64_u32(y)));
+}
+
+static INLINE vmask vneg64_vm_vm(vmask x) {
+  return vreinterpretq_u32_s64(vnegq_s64(vreinterpretq_s64_u32(x)));
+}
+
+static INLINE vopmask vgt64_vo_vm_vm(vmask x, vmask y) {
+  return vreinterpretq_u32_u64(vcgtq_s64(vreinterpretq_s64_u32(x), vreinterpretq_s64_u32(y)));
+}
+
+#define vsll64_vm_vm_i(x, c) vreinterpretq_u32_u64(vshlq_n_u64(vreinterpretq_u64_u32(x), c))
+#define vsrl64_vm_vm_i(x, c) vreinterpretq_u32_u64(vshrq_n_u64(vreinterpretq_u64_u32(x), c))