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void-packages/srcpkgs/MesaLib/patches/llvm32.patch

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