MesaLib: add patch to build with llvm-3.2 (via Arch).
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Juan RP
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284
srcpkgs/MesaLib/patches/llvm32.patch
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284
srcpkgs/MesaLib/patches/llvm32.patch
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@ -0,0 +1,284 @@
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From 8d9778589f4b3a174e884338adb0fe1bdeca5eb7 Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Thu, 10 May 2012 14:21:54 +0000
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Subject: radeon: Support LLVM 3.2
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LLVM 3.2 and newer requires that the R600/SI backend be part of the
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LLVM tree.
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---
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diff --git a/configure.ac b/configure.ac
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index 896f98a..32f412b 100644
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--- configure.ac
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+++ configure.ac
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@@ -1661,6 +1661,7 @@ if test "x$enable_gallium_llvm" = xyes; then
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if $LLVM_CONFIG --components | grep -q '\<mcjit\>'; then
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LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
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fi
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+ LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets"
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if test "x$enable_opencl" = xyes; then
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LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
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fi
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@@ -1782,6 +1783,23 @@ gallium_require_drm_loader() {
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fi
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}
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+radeon_llvm_check() {
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+ LLVM_VERSION_MAJOR=`echo $LLVM_VERSION | cut -d. -f1`
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+ if test "$LLVM_VERSION_MAJOR" -lt "3" -o "x$LLVM_VERSION" = "x3.0"; then
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+ AC_MSG_ERROR([LLVM 3.1 or newer is required for the r600/radeonsi llvm compiler.])
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+ fi
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+ if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
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+ AC_MSG_ERROR([To use the r600/radeonsi LLVM backend with LLVM 3.2 and newer, you need to fetch the LLVM source from:
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+ git://people.freedesktop.org/~tstellar/llvm master
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+ and build with --enable-experimental-targets==AMDGPU])
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+ fi
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+ if test "$LLVM_VERSION" = "3.2"; then
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+ dnl LLVM 3.2 does not add experimental libraries to llvm-config's
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+ dnl library list.
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+ LLVM_LIBS="$LLVM_LIBS -lLLVMAMDGPUCodeGen -lLLVMAMDGPUDesc -lLLVMAMDGPUAsmPrinter -lLLVMAMDGPUInfo `$LLVM_CONFIG --libs mc`"
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+ fi
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+}
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+
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dnl Gallium drivers
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dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
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if test "x$with_gallium_drivers" != x; then
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@@ -1812,9 +1830,7 @@ if test "x$with_gallium_drivers" != x; then
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gallium_require_drm_loader
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GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
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if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
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- if test "x$LLVM_VERSION" != "x3.1"; then
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- AC_MSG_ERROR([LLVM 3.1 is required for the r600 llvm compiler.])
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- fi
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+ radeon_llvm_check
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NEED_RADEON_GALLIUM=yes;
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fi
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if test "x$enable_r600_llvm" = xyes; then
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@@ -1829,9 +1845,7 @@ if test "x$with_gallium_drivers" != x; then
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PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
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gallium_require_drm_loader
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GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
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- if test "x$LLVM_VERSION" != "x3.1"; then
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- AC_MSG_ERROR([LLVM 3.1 is required to build the radeonsi driver.])
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- fi
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+ radeon_llvm_check
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NEED_RADEON_GALLIUM=yes;
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gallium_check_st "radeon/drm" "dri-radeonsi" "xorg-radeonsi" "" "" "vdpau-radeonsi" ""
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;;
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diff --git a/src/gallium/drivers/radeon/Makefile b/src/gallium/drivers/radeon/Makefile
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index 7f1c613..bcc2646 100644
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--- src/gallium/drivers/radeon/Makefile
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+++ src/gallium/drivers/radeon/Makefile
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@@ -12,6 +12,12 @@ TBLGEN = $(LLVM_BINDIR)/llvm-tblgen
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CXXFLAGS+= $(LLVM_CXXFLAGS)
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+ifeq ($(LLVM_VERSION),3.1)
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+ CPP_SOURCES += $(LLVM_CPP_SOURCES)
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+else
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+ CXXFLAGS+= -DEXTERNAL_LLVM
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+endif
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+
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include ../../Makefile.template
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CXXFLAGS := $(filter-out -DDEBUG, $(CXXFLAGS))
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diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
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index c5d1207..5e79342 100644
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--- src/gallium/drivers/radeon/Makefile.sources
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+++ src/gallium/drivers/radeon/Makefile.sources
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@@ -23,8 +23,7 @@ TD_FILES := \
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SIRegisterInfo.td \
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SISchedule.td
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-
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-GENERATED_SOURCES := \
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+LLVM_GENERATED_SOURCES := \
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R600Intrinsics.td \
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R600RegisterInfo.td \
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SIRegisterInfo.td \
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@@ -41,7 +40,7 @@ GENERATED_SOURCES := \
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AMDGPUGenMCCodeEmitter.inc \
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AMDGPUGenDFAPacketizer.inc
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-CPP_SOURCES := \
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+LLVM_CPP_SOURCES := \
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AMDIL7XXDevice.cpp \
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AMDILCFGStructurizer.cpp \
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AMDILDevice.cpp \
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@@ -81,6 +80,8 @@ CPP_SOURCES := \
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MCTargetDesc/SIMCCodeEmitter.cpp \
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MCTargetDesc/R600MCCodeEmitter.cpp \
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TargetInfo/AMDGPUTargetInfo.cpp \
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+
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+CPP_SOURCES := \
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radeon_llvm_emit.cpp
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C_SOURCES := \
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diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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index 1b67bfe..625b0b4 100644
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--- src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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+++ src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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@@ -90,6 +90,7 @@ radeon_llvm_compile(LLVMModuleRef M, unsigned char ** bytes,
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/* XXX: Can we just initialize the AMDGPU target here? */
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InitializeAllTargets();
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InitializeAllTargetMCs();
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+ InitializeAllAsmPrinters();
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#else
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LLVMInitializeAMDGPUTargetInfo();
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LLVMInitializeAMDGPUTarget();
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--
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cgit v0.9.0.2-2-gbebe
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From 67fcb3c2b4ecbd87e465b6c6b316be44811ea116 Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Mon, 01 Oct 2012 21:00:00 +0000
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Subject: configure.ac: Use amdgpu component for LLVM 3.2
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The amdgpu component actually does exist. I must have been using an
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older version of llvm-config by accident when I first made this change.
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---
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diff --git a/configure.ac b/configure.ac
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index 32f412b..0de506d 100644
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--- configure.ac
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+++ configure.ac
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@@ -1793,10 +1793,8 @@ radeon_llvm_check() {
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git://people.freedesktop.org/~tstellar/llvm master
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and build with --enable-experimental-targets==AMDGPU])
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fi
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- if test "$LLVM_VERSION" = "3.2"; then
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- dnl LLVM 3.2 does not add experimental libraries to llvm-config's
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- dnl library list.
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- LLVM_LIBS="$LLVM_LIBS -lLLVMAMDGPUCodeGen -lLLVMAMDGPUDesc -lLLVMAMDGPUAsmPrinter -lLLVMAMDGPUInfo `$LLVM_CONFIG --libs mc`"
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+ if test "x$LLVM_VERSION" = "x3.2"; then
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+ LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs amdgpu`"
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fi
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}
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--
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cgit v0.9.0.2-2-gbebe
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From 4cc530f452436a5304a628d1428ed7f07247a175 Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Wed, 10 Oct 2012 21:00:13 +0000
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Subject: radeon/llvm: Fix build with LLVM 3.2
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---
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diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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index 2f2eb4c..21661a0 100644
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--- src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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+++ src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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@@ -36,13 +36,16 @@
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#include <llvm/Support/TargetRegistry.h>
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#include <llvm/Support/TargetSelect.h>
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#include <llvm/Support/Threading.h>
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-#include <llvm/Target/TargetData.h>
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#include <llvm/Target/TargetMachine.h>
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-
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#include <llvm/Transforms/Scalar.h>
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-
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#include <llvm-c/Target.h>
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+#if HAVE_LLVM < 0x0302
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+#include <llvm/Target/TargetData.h>
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+#else
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+#include <llvm/DataLayout.h>
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+#endif
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+
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#include <iostream>
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#include <stdlib.h>
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#include <stdio.h>
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@@ -120,7 +123,11 @@ radeon_llvm_compile(LLVMModuleRef M, unsigned char ** bytes,
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));
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TargetMachine &AMDGPUTargetMachine = *tm.get();
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PassManager PM;
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+#if HAVE_LLVM < 0x0302
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PM.add(new TargetData(*AMDGPUTargetMachine.getTargetData()));
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+#else
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+ PM.add(new DataLayout(*AMDGPUTargetMachine.getDataLayout()));
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+#endif
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PM.add(createPromoteMemoryToRegisterPass());
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AMDGPUTargetMachine.setAsmVerbosityDefault(true);
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--
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cgit v0.9.0.2-2-gbebe
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From b21455f27db6e55e708f8e264f4a15412ee8fa52 Mon Sep 17 00:00:00 2001
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From: Dmitry Cherkasov <dcherkassov@gmail.com>
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Date: Wed, 17 Oct 2012 18:03:13 +0000
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Subject: configure.ac: Fix LLVM 3.2 r600/radeonsi error message
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Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
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Signed-off-by: Dmitry Cherkasov <Dmitrii.Cherkasov@amd.com>
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---
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diff --git a/configure.ac b/configure.ac
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index aefa142..ca24856 100644
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--- configure.ac
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+++ configure.ac
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@@ -1757,7 +1757,7 @@ radeon_llvm_check() {
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if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
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AC_MSG_ERROR([To use the r600/radeonsi LLVM backend with LLVM 3.2 and newer, you need to fetch the LLVM source from:
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git://people.freedesktop.org/~tstellar/llvm master
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- and build with --enable-experimental-targets==AMDGPU])
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+ and build with --enable-experimental-targets=AMDGPU])
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fi
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if test "x$LLVM_VERSION" = "x3.2"; then
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LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs amdgpu`"
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--
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cgit v0.9.0.2-2-gbebe
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From d2b0338e3354fadc90a3751520f4aa44ba01954f Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Wed, 17 Oct 2012 19:21:48 +0000
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Subject: r600g: Remove special handling of PRED_SET* insructions for LLVM 3.2
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The 3.2 version of the backend now sets all the correct fields for
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PRED_SET* instructions.
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---
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diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
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index 053a988..58b7fb2 100644
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--- src/gallium/drivers/r600/r600_shader.c
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+++ src/gallium/drivers/r600/r600_shader.c
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@@ -330,6 +330,7 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx,
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alu.src[src_idx].sel += 512;
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}
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+#if HAVE_LLVM < 0x0302
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if (alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE) ||
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alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE) ||
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alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT) ||
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@@ -340,6 +341,7 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx,
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alu.src[1].chan = 0;
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alu.last = 1;
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}
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+#endif
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if (alu.execute_mask) {
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alu.pred_sel = 0;
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--
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cgit v0.9.0.2-2-gbebe
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From f2f17fc348c847bbf5c54bb75b76e1661e8ced60 Mon Sep 17 00:00:00 2001
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From: Tom Stellard <thomas.stellard@amd.com>
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Date: Mon, 01 Oct 2012 21:01:06 +0000
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Subject: radeon/llvm: Only initialize the AMDGPU target
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---
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diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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index 625b0b4..2f2eb4c 100644
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--- src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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+++ src/gallium/drivers/radeon/radeon_llvm_emit.cpp
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@@ -86,17 +86,11 @@ radeon_llvm_compile(LLVMModuleRef M, unsigned char ** bytes,
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Triple AMDGPUTriple(sys::getDefaultTargetTriple());
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-#ifdef EXTERNAL_LLVM
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- /* XXX: Can we just initialize the AMDGPU target here? */
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- InitializeAllTargets();
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- InitializeAllTargetMCs();
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- InitializeAllAsmPrinters();
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-#else
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LLVMInitializeAMDGPUTargetInfo();
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LLVMInitializeAMDGPUTarget();
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LLVMInitializeAMDGPUTargetMC();
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LLVMInitializeAMDGPUAsmPrinter();
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-#endif
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+
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std::string err;
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const Target * AMDGPUTarget = TargetRegistry::lookupTarget("r600", err);
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if(!AMDGPUTarget) {
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--
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cgit v0.9.0.2-2-gbebe
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