compiler-rt: Enable __int128 for ppc32

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>

Author: kraj

compiler-rt/lib/builtins/CMakeLists.txt

@@ -740,11 +740,9 @@ set(mips64el_SOURCES ${GENERIC_TF_SOURCES}
 
 set(nvptx64_SOURCES ${GENERIC_SOURCES})
 
-set(powerpc_SOURCES ${GENERIC_SOURCES})
-
 set(powerpcspe_SOURCES ${GENERIC_SOURCES})
 
-set(powerpc64_SOURCES
+set(powerpc_SOURCES
   ppc/divtc3.c
   ppc/fixtfdi.c
   ppc/fixunstfdi.c
@@ -759,14 +757,15 @@ set(powerpc64_SOURCES
 )
 # These routines require __int128, which isn't supported on AIX.
 if (NOT OS_NAME MATCHES "AIX")
-  set(powerpc64_SOURCES
+  set(powerpc_SOURCES
     ppc/floattitf.c
     ppc/fixtfti.c
     ppc/fixunstfti.c
-    ${powerpc64_SOURCES}
+    ${powerpc_SOURCES}
   )
 endif()
-set(powerpc64le_SOURCES ${powerpc64_SOURCES})
+set(powerpc64le_SOURCES ${powerpc_SOURCES})
+set(powerpc64_SOURCES ${powerpc_SOURCES})
 
 set(riscv_SOURCES
   cpu_model/riscv.c
@@ -932,9 +931,9 @@ else ()
         list(APPEND BUILTIN_CFLAGS_${arch} -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET)
       endif()
 
-      # For RISCV32, we must force enable int128 for compiling long
+      # For RISCV32/PPC32, we must force enable int128 for compiling long
       # double routines.
-      if(COMPILER_RT_ENABLE_SOFTWARE_INT128 OR "${arch}" STREQUAL "riscv32")
+      if(COMPILER_RT_ENABLE_SOFTWARE_INT128 OR "${arch}" STREQUAL "riscv32" OR "${arch}" STREQUAL "powerpc")
         list(APPEND BUILTIN_CFLAGS_${arch} -fforce-enable-int128)
       endif()
 

compiler-rt/lib/builtins/int_types.h

@@ -64,7 +64,7 @@ typedef union {
 } udwords;
 
 #if defined(__LP64__) || defined(__wasm__) || defined(__mips64) ||             \
-    defined(__SIZEOF_INT128__) || defined(_WIN64)
+    defined(__SIZEOF_INT128__) || defined(_WIN64) || defined(__powerpc__)
 #define CRT_HAS_128BIT
 #endif