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meson: Require LLVM 8 or newer

Browse source 
This isn't a huge cleanup on its own, but it lets us start assuming
coroutine support, and I would like to unify graphics shader dispatch
to work the same way as compute shader dispatch.

Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35374>
This commit is contained in:
Adam Jackson 2025-01-30 09:42:39 -05:00 • committed by Marge Bot
parent c459be3795
commit 6a28d6707d
10 changed files with 36 additions and 319 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
meson.build
View file

@ -1736,7 +1736,7 @@ if with_amd_vk or with_gallium_radeonsi
elif with_clc or llvm_with_orcjit elif with_clc or llvm_with_orcjit
_llvm_version = '>= 15.0.0' _llvm_version = '>= 15.0.0'
else else
_llvm_version = '>= 5.0.0' _llvm_version = '>= 8.0.0'
endif endif
_shared_llvm = get_option('shared-llvm') \ _shared_llvm = get_option('shared-llvm') \

48
src/gallium/auxiliary/gallivm/lp_bld.h
View file

@ -87,54 +87,6 @@
#define LLVMInsertBasicBlock ILLEGAL_LLVM_FUNCTION #define LLVMInsertBasicBlock ILLEGAL_LLVM_FUNCTION
#define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION #define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION
#if LLVM_VERSION_MAJOR >= 8
#define GALLIVM_COROUTINES 1
#else
#define GALLIVM_COROUTINES 0
#endif
/* LLVM is transitioning to "opaque pointers", and as such deprecates
* LLVMBuildGEP, LLVMBuildCall, LLVMBuildLoad, replacing them with
* LLVMBuildGEP2, LLVMBuildCall2, LLVMBuildLoad2 respectivelly.
* These new functions were added in LLVM 8.0; so for LLVM before 8.0 we
* simply forward to the non-opaque-pointer variants.
*/
#if LLVM_VERSION_MAJOR < 8
static inline LLVMValueRef
LLVMBuildGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef Pointer, LLVMValueRef *Indices,
unsigned NumIndices, const char *Name)
{
return LLVMBuildGEP(B, Pointer, Indices, NumIndices, Name);
}
static inline LLVMValueRef
LLVMBuildInBoundsGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef Pointer, LLVMValueRef *Indices,
unsigned NumIndices, const char *Name)
{
return LLVMBuildInBoundsGEP(B, Pointer, Indices, NumIndices, Name);
}
static inline LLVMValueRef
LLVMBuildLoad2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef PointerVal, const char *Name)
{
LLVMValueRef val = LLVMBuildLoad(B, PointerVal, Name);
return LLVMTypeOf(val) == Ty ? val : LLVMBuildBitCast(B, val, Ty, Name);
}
static inline LLVMValueRef
LLVMBuildCall2(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
LLVMValueRef *Args, unsigned NumArgs,
const char *Name)
{
return LLVMBuildCall(B, Fn, Args, NumArgs, Name);
}
#endif /* LLVM_VERSION_MAJOR < 8 */
typedef struct lp_context_ref { typedef struct lp_context_ref {
#if GALLIVM_USE_ORCJIT #if GALLIVM_USE_ORCJIT
LLVMOrcThreadSafeContextRef ref; LLVMOrcThreadSafeContextRef ref;

203
src/gallium/auxiliary/gallivm/lp_bld_arit.c
View file

@ -427,33 +427,10 @@ lp_build_add(struct lp_build_context *bld,
return bld->one; return bld->one;
if (!type.floating && !type.fixed) { if (!type.floating && !type.fixed) {
if (LLVM_VERSION_MAJOR >= 8) { char intrin[32];
char intrin[32]; intrinsic = type.sign ? "llvm.sadd.sat" : "llvm.uadd.sat";
intrinsic = type.sign ? "llvm.sadd.sat" : "llvm.uadd.sat"; lp_format_intrinsic(intrin, sizeof intrin, intrinsic, bld->vec_type);
lp_format_intrinsic(intrin, sizeof intrin, intrinsic, bld->vec_type); return lp_build_intrinsic_binary(builder, intrin, bld->vec_type, a, b);
return lp_build_intrinsic_binary(builder, intrin, bld->vec_type, a, b);
}
if (type.width * type.length == 128) {
if (util_get_cpu_caps()->has_sse2) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.x86.sse2.padds.b" : "llvm.x86.sse2.paddus.b";
if (type.width == 16)
intrinsic = type.sign ? "llvm.x86.sse2.padds.w" : "llvm.x86.sse2.paddus.w";
} else if (util_get_cpu_caps()->has_altivec) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.ppc.altivec.vaddsbs" : "llvm.ppc.altivec.vaddubs";
if (type.width == 16)
intrinsic = type.sign ? "llvm.ppc.altivec.vaddshs" : "llvm.ppc.altivec.vadduhs";
}
}
if (type.width * type.length == 256) {
if (util_get_cpu_caps()->has_avx2) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.x86.avx2.padds.b" : "llvm.x86.avx2.paddus.b";
if (type.width == 16)
intrinsic = type.sign ? "llvm.x86.avx2.padds.w" : "llvm.x86.avx2.paddus.w";
}
}
} }
if (intrinsic) if (intrinsic)
@ -753,33 +730,10 @@ lp_build_sub(struct lp_build_context *bld,
return bld->zero; return bld->zero;
if (!type.floating && !type.fixed) { if (!type.floating && !type.fixed) {
if (LLVM_VERSION_MAJOR >= 8) { char intrin[32];
char intrin[32]; intrinsic = type.sign ? "llvm.ssub.sat" : "llvm.usub.sat";
intrinsic = type.sign ? "llvm.ssub.sat" : "llvm.usub.sat"; lp_format_intrinsic(intrin, sizeof intrin, intrinsic, bld->vec_type);
lp_format_intrinsic(intrin, sizeof intrin, intrinsic, bld->vec_type); return lp_build_intrinsic_binary(builder, intrin, bld->vec_type, a, b);
return lp_build_intrinsic_binary(builder, intrin, bld->vec_type, a, b);
}
if (type.width * type.length == 128) {
if (util_get_cpu_caps()->has_sse2) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.x86.sse2.psubs.b" : "llvm.x86.sse2.psubus.b";
if (type.width == 16)
intrinsic = type.sign ? "llvm.x86.sse2.psubs.w" : "llvm.x86.sse2.psubus.w";
} else if (util_get_cpu_caps()->has_altivec) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.ppc.altivec.vsubsbs" : "llvm.ppc.altivec.vsububs";
if (type.width == 16)
intrinsic = type.sign ? "llvm.ppc.altivec.vsubshs" : "llvm.ppc.altivec.vsubuhs";
}
}
if (type.width * type.length == 256) {
if (util_get_cpu_caps()->has_avx2) {
if (type.width == 8)
intrinsic = type.sign ? "llvm.x86.avx2.psubs.b" : "llvm.x86.avx2.psubus.b";
if (type.width == 16)
intrinsic = type.sign ? "llvm.x86.avx2.psubs.w" : "llvm.x86.avx2.psubus.w";
}
}
} }
if (intrinsic) if (intrinsic)
@ -1007,128 +961,12 @@ lp_build_mul_32_lohi_cpu(struct lp_build_context *bld,
LLVMValueRef b, LLVMValueRef b,
LLVMValueRef *res_hi) LLVMValueRef *res_hi)
{ {
struct gallivm_state *gallivm = bld->gallivm;
LLVMBuilderRef builder = gallivm->builder;
assert(bld->type.width == 32); assert(bld->type.width == 32);
assert(bld->type.floating == 0); assert(bld->type.floating == 0);
assert(bld->type.fixed == 0); assert(bld->type.fixed == 0);
assert(bld->type.norm == 0); assert(bld->type.norm == 0);
/* return lp_build_mul_32_lohi(bld, a, b, res_hi);
* XXX: for some reason, with zext/zext/mul/trunc the code llvm produces
* for x86 simd is atrocious (even if the high bits weren't required),
* trying to handle real 64bit inputs (which of course can't happen due
* to using 64bit umul with 32bit numbers zero-extended to 64bit, but
* apparently llvm does not recognize this widening mul). This includes 6
* (instead of 2) pmuludq plus extra adds and shifts
* The same story applies to signed mul, albeit fixing this requires sse41.
* https://llvm.org/bugs/show_bug.cgi?id=30845
* So, whip up our own code, albeit only for length 4 and 8 (which
* should be good enough)...
* FIXME: For llvm >= 7.0 we should match the autoupgrade pattern
* (bitcast/and/mul/shuffle for unsigned, bitcast/shl/ashr/mul/shuffle
* for signed), which the fallback code does not, without this llvm
* will likely still produce atrocious code.
*/
if (LLVM_VERSION_MAJOR < 7 &&
(bld->type.length == 4 || bld->type.length == 8) &&
((util_get_cpu_caps()->has_sse2 && (bld->type.sign == 0)) ||
util_get_cpu_caps()->has_sse4_1)) {
const char *intrinsic = NULL;
LLVMValueRef aeven, aodd, beven, bodd, muleven, mulodd;
LLVMValueRef shuf[LP_MAX_VECTOR_WIDTH / 32], shuf_vec;
struct lp_type type_wide = lp_wider_type(bld->type);
LLVMTypeRef wider_type = lp_build_vec_type(gallivm, type_wide);
unsigned i;
for (i = 0; i < bld->type.length; i += 2) {
shuf[i] = lp_build_const_int32(gallivm, i+1);
shuf[i+1] = LLVMGetUndef(LLVMInt32TypeInContext(gallivm->context));
}
shuf_vec = LLVMConstVector(shuf, bld->type.length);
aeven = a;
beven = b;
aodd = LLVMBuildShuffleVector(builder, aeven, bld->undef, shuf_vec, "");
bodd = LLVMBuildShuffleVector(builder, beven, bld->undef, shuf_vec, "");
if (util_get_cpu_caps()->has_avx2 && bld->type.length == 8) {
if (bld->type.sign) {
intrinsic = "llvm.x86.avx2.pmul.dq";
} else {
intrinsic = "llvm.x86.avx2.pmulu.dq";
}
muleven = lp_build_intrinsic_binary(builder, intrinsic,
wider_type, aeven, beven);
mulodd = lp_build_intrinsic_binary(builder, intrinsic,
wider_type, aodd, bodd);
}
else {
/* for consistent naming look elsewhere... */
if (bld->type.sign) {
intrinsic = "llvm.x86.sse41.pmuldq";
} else {
intrinsic = "llvm.x86.sse2.pmulu.dq";
}
/*
* XXX If we only have AVX but not AVX2 this is a pain.
* lp_build_intrinsic_binary_anylength() can't handle it
* (due to src and dst type not being identical).
*/
if (bld->type.length == 8) {
LLVMValueRef aevenlo, aevenhi, bevenlo, bevenhi;
LLVMValueRef aoddlo, aoddhi, boddlo, boddhi;
LLVMValueRef muleven2[2], mulodd2[2];
struct lp_type type_wide_half = type_wide;
LLVMTypeRef wtype_half;
type_wide_half.length = 2;
wtype_half = lp_build_vec_type(gallivm, type_wide_half);
aevenlo = lp_build_extract_range(gallivm, aeven, 0, 4);
aevenhi = lp_build_extract_range(gallivm, aeven, 4, 4);
bevenlo = lp_build_extract_range(gallivm, beven, 0, 4);
bevenhi = lp_build_extract_range(gallivm, beven, 4, 4);
aoddlo = lp_build_extract_range(gallivm, aodd, 0, 4);
aoddhi = lp_build_extract_range(gallivm, aodd, 4, 4);
boddlo = lp_build_extract_range(gallivm, bodd, 0, 4);
boddhi = lp_build_extract_range(gallivm, bodd, 4, 4);
muleven2[0] = lp_build_intrinsic_binary(builder, intrinsic,
wtype_half, aevenlo, bevenlo);
mulodd2[0] = lp_build_intrinsic_binary(builder, intrinsic,
wtype_half, aoddlo, boddlo);
muleven2[1] = lp_build_intrinsic_binary(builder, intrinsic,
wtype_half, aevenhi, bevenhi);
mulodd2[1] = lp_build_intrinsic_binary(builder, intrinsic,
wtype_half, aoddhi, boddhi);
muleven = lp_build_concat(gallivm, muleven2, type_wide_half, 2);
mulodd = lp_build_concat(gallivm, mulodd2, type_wide_half, 2);
}
else {
muleven = lp_build_intrinsic_binary(builder, intrinsic,
wider_type, aeven, beven);
mulodd = lp_build_intrinsic_binary(builder, intrinsic,
wider_type, aodd, bodd);
}
}
muleven = LLVMBuildBitCast(builder, muleven, bld->vec_type, "");
mulodd = LLVMBuildBitCast(builder, mulodd, bld->vec_type, "");
for (i = 0; i < bld->type.length; i += 2) {
shuf[i] = lp_build_const_int32(gallivm, i + 1);
shuf[i+1] = lp_build_const_int32(gallivm, i + 1 + bld->type.length);
}
shuf_vec = LLVMConstVector(shuf, bld->type.length);
*res_hi = LLVMBuildShuffleVector(builder, muleven, mulodd, shuf_vec, "");
for (i = 0; i < bld->type.length; i += 2) {
shuf[i] = lp_build_const_int32(gallivm, i);
shuf[i+1] = lp_build_const_int32(gallivm, i + bld->type.length);
}
shuf_vec = LLVMConstVector(shuf, bld->type.length);
return LLVMBuildShuffleVector(builder, muleven, mulodd, shuf_vec, "");
}
else {
return lp_build_mul_32_lohi(bld, a, b, res_hi);
}
} }
@ -1727,27 +1565,6 @@ lp_build_abs(struct lp_build_context *bld,
return lp_build_intrinsic_unary(builder, intrinsic, vec_type, a); return lp_build_intrinsic_unary(builder, intrinsic, vec_type, a);
} }
if (type.width*type.length == 128 && util_get_cpu_caps()->has_ssse3 && LLVM_VERSION_MAJOR < 6) {
switch(type.width) {
case 8:
return lp_build_intrinsic_unary(builder, "llvm.x86.ssse3.pabs.b.128", vec_type, a);
case 16:
return lp_build_intrinsic_unary(builder, "llvm.x86.ssse3.pabs.w.128", vec_type, a);
case 32:
return lp_build_intrinsic_unary(builder, "llvm.x86.ssse3.pabs.d.128", vec_type, a);
}
}
else if (type.width*type.length == 256 && util_get_cpu_caps()->has_avx2 && LLVM_VERSION_MAJOR < 6) {
switch(type.width) {
case 8:
return lp_build_intrinsic_unary(builder, "llvm.x86.avx2.pabs.b", vec_type, a);
case 16:
return lp_build_intrinsic_unary(builder, "llvm.x86.avx2.pabs.w", vec_type, a);
case 32:
return lp_build_intrinsic_unary(builder, "llvm.x86.avx2.pabs.d", vec_type, a);
}
}
return lp_build_select(bld, lp_build_cmp(bld, PIPE_FUNC_GREATER, a, bld->zero), return lp_build_select(bld, lp_build_cmp(bld, PIPE_FUNC_GREATER, a, bld->zero),
a, LLVMBuildNeg(builder, a, "")); a, LLVMBuildNeg(builder, a, ""));
} }
@ -1881,7 +1698,7 @@ static bool
arch_rounding_available(const struct lp_type type) arch_rounding_available(const struct lp_type type)
{ {
if ((util_get_cpu_caps()->has_sse4_1 && if ((util_get_cpu_caps()->has_sse4_1 &&
(type.length == 1 || (LLVM_VERSION_MAJOR >= 8 && type.length == 2) || (type.length == 1 || type.length == 2 ||
type.width * type.length == 128)) || type.width * type.length == 128)) ||
(util_get_cpu_caps()->has_avx && type.width * type.length == 256) || (util_get_cpu_caps()->has_avx && type.width * type.length == 256) ||
(util_get_cpu_caps()->has_avx512f && type.width * type.length == 512)) (util_get_cpu_caps()->has_avx512f && type.width * type.length == 512))

9
src/gallium/auxiliary/gallivm/lp_bld_coro.c
View file

@ -31,15 +31,6 @@
#include "lp_bld_intr.h" #include "lp_bld_intr.h"
#include "lp_bld_flow.h" #include "lp_bld_flow.h"
#if LLVM_VERSION_MAJOR < 6
/* not a wrapper, just lets it compile */
static LLVMTypeRef LLVMTokenTypeInContext(LLVMContextRef C)
{
assert(0);
return LLVMVoidTypeInContext(C);
}
#endif
LLVMValueRef lp_build_coro_id(struct gallivm_state *gallivm) LLVMValueRef lp_build_coro_id(struct gallivm_state *gallivm)
{ {
LLVMValueRef coro_id_args[4]; LLVMValueRef coro_id_args[4];

49
src/gallium/auxiliary/gallivm/lp_bld_format_s3tc.c
View file

@ -467,36 +467,27 @@ lp_build_pavgb(struct lp_build_context *bld8,
LLVMBuilderRef builder = gallivm->builder; LLVMBuilderRef builder = gallivm->builder;
assert(bld8->type.width == 8); assert(bld8->type.width == 8);
assert(bld8->type.length == 16 || bld8->type.length == 32); assert(bld8->type.length == 16 || bld8->type.length == 32);
if (LLVM_VERSION_MAJOR < 6) {
LLVMValueRef intrargs[2];
char *intr_name = bld8->type.length == 32 ? "llvm.x86.avx2.pavg.b" :
"llvm.x86.sse2.pavg.b";
intrargs[0] = v0;
intrargs[1] = v1;
return lp_build_intrinsic(builder, intr_name,
bld8->vec_type, intrargs, 2, 0);
} else {
/*
* Must match llvm's autoupgrade of pavg.b intrinsic to be useful.
* You better hope the backend code manages to detect the pattern, and
* the pattern doesn't change there...
*/
struct lp_type type_ext = bld8->type;
LLVMTypeRef vec_type_ext;
LLVMValueRef res;
LLVMValueRef ext_one;
type_ext.width = 16;
vec_type_ext = lp_build_vec_type(gallivm, type_ext);
ext_one = lp_build_const_vec(gallivm, type_ext, 1);
v0 = LLVMBuildZExt(builder, v0, vec_type_ext, ""); /*
v1 = LLVMBuildZExt(builder, v1, vec_type_ext, ""); * Must match llvm's autoupgrade of pavg.b intrinsic to be useful.
res = LLVMBuildAdd(builder, v0, v1, ""); * You better hope the backend code manages to detect the pattern, and
res = LLVMBuildAdd(builder, res, ext_one, ""); * the pattern doesn't change there...
res = LLVMBuildLShr(builder, res, ext_one, ""); */
res = LLVMBuildTrunc(builder, res, bld8->vec_type, ""); struct lp_type type_ext = bld8->type;
return res; LLVMTypeRef vec_type_ext;
} LLVMValueRef res;
LLVMValueRef ext_one;
type_ext.width = 16;
vec_type_ext = lp_build_vec_type(gallivm, type_ext);
ext_one = lp_build_const_vec(gallivm, type_ext, 1);
v0 = LLVMBuildZExt(builder, v0, vec_type_ext, "");
v1 = LLVMBuildZExt(builder, v1, vec_type_ext, "");
res = LLVMBuildAdd(builder, v0, v1, "");
res = LLVMBuildAdd(builder, res, ext_one, "");
res = LLVMBuildLShr(builder, res, ext_one, "");
res = LLVMBuildTrunc(builder, res, bld8->vec_type, "");
return res;
} }
/** /**

2
src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp
View file

@ -30,10 +30,8 @@
#include <llvm-c/Analysis.h> #include <llvm-c/Analysis.h>
#if LLVM_VERSION_MAJOR < 17 #if LLVM_VERSION_MAJOR < 17
#include <llvm-c/Transforms/Scalar.h> #include <llvm-c/Transforms/Scalar.h>
#if LLVM_VERSION_MAJOR >= 7
#include <llvm-c/Transforms/Utils.h> #include <llvm-c/Transforms/Utils.h>
#endif #endif
#endif
#include <llvm-c/BitWriter.h> #include <llvm-c/BitWriter.h>
#include <llvm/ADT/StringMap.h> #include <llvm/ADT/StringMap.h>

6
src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
View file

@ -208,15 +208,9 @@ class DelegatingJITMemoryManager : public BaseMemoryManager {
virtual void registerEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size) { virtual void registerEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size) {
mgr()->registerEHFrames(Addr, LoadAddr, Size); mgr()->registerEHFrames(Addr, LoadAddr, Size);
} }
#if LLVM_VERSION_MAJOR >= 5
virtual void deregisterEHFrames() { virtual void deregisterEHFrames() {
mgr()->deregisterEHFrames(); mgr()->deregisterEHFrames();
} }
#else
virtual void deregisterEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size) {
mgr()->deregisterEHFrames(Addr, LoadAddr, Size);
}
#endif
virtual void *getPointerToNamedFunction(const std::string &Name, virtual void *getPointerToNamedFunction(const std::string &Name,
bool AbortOnFailure=true) { bool AbortOnFailure=true) {
return mgr()->getPointerToNamedFunction(Name, AbortOnFailure); return mgr()->getPointerToNamedFunction(Name, AbortOnFailure);

28
src/gallium/auxiliary/gallivm/lp_bld_passmgr.c
View file

@ -32,24 +32,13 @@
#include "lp_bld_passmgr.h" #include "lp_bld_passmgr.h"
#include "lp_bld_init.h" #include "lp_bld_init.h"
#if LLVM_VERSION_MAJOR >= 15 #define USE_NEW_PASS (LLVM_VERSION_MAJOR >= 15)
#define HAVE_CORO 0
#define USE_NEW_PASS 1
#elif LLVM_VERSION_MAJOR >= 8
#define HAVE_CORO 1
#define USE_NEW_PASS 0
#else
#define HAVE_CORO 0
#define USE_NEW_PASS 0
#endif
#if USE_NEW_PASS == 1 #if USE_NEW_PASS == 1
#include <llvm-c/Transforms/PassBuilder.h> #include <llvm-c/Transforms/PassBuilder.h>
#elif HAVE_CORO == 1 #else
#include <llvm-c/Transforms/Scalar.h> #include <llvm-c/Transforms/Scalar.h>
#if LLVM_VERSION_MAJOR >= 7
#include <llvm-c/Transforms/Utils.h> #include <llvm-c/Transforms/Utils.h>
#endif
#if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64) #if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64)
#include <llvm-c/Transforms/IPO.h> #include <llvm-c/Transforms/IPO.h>
#endif #endif
@ -59,9 +48,7 @@
#if USE_NEW_PASS == 0 #if USE_NEW_PASS == 0
struct lp_passmgr { struct lp_passmgr {
LLVMPassManagerRef passmgr; LLVMPassManagerRef passmgr;
#if HAVE_CORO == 1
LLVMPassManagerRef cgpassmgr; LLVMPassManagerRef cgpassmgr;
#endif
}; };
#else #else
struct lp_passmgr; struct lp_passmgr;
@ -82,16 +69,13 @@ lp_passmgr_create(LLVMModuleRef module, struct lp_passmgr **mgr_p)
return false; return false;
} }
#if HAVE_CORO == 1
mgr->cgpassmgr = LLVMCreatePassManager(); mgr->cgpassmgr = LLVMCreatePassManager();
#endif
/* /*
* TODO: some per module pass manager with IPO passes might be helpful - * TODO: some per module pass manager with IPO passes might be helpful -
* the generated texture functions may benefit from inlining if they are * the generated texture functions may benefit from inlining if they are
* simple, or constant propagation into them, etc. * simple, or constant propagation into them, etc.
*/ */
#if HAVE_CORO == 1
#if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64) #if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64)
LLVMAddArgumentPromotionPass(mgr->cgpassmgr); LLVMAddArgumentPromotionPass(mgr->cgpassmgr);
LLVMAddFunctionAttrsPass(mgr->cgpassmgr); LLVMAddFunctionAttrsPass(mgr->cgpassmgr);
@ -99,7 +83,6 @@ lp_passmgr_create(LLVMModuleRef module, struct lp_passmgr **mgr_p)
LLVMAddCoroEarlyPass(mgr->cgpassmgr); LLVMAddCoroEarlyPass(mgr->cgpassmgr);
LLVMAddCoroSplitPass(mgr->cgpassmgr); LLVMAddCoroSplitPass(mgr->cgpassmgr);
LLVMAddCoroElidePass(mgr->cgpassmgr); LLVMAddCoroElidePass(mgr->cgpassmgr);
#endif
if ((gallivm_perf & GALLIVM_PERF_NO_OPT) == 0) { if ((gallivm_perf & GALLIVM_PERF_NO_OPT) == 0) {
/* /*
@ -138,9 +121,7 @@ lp_passmgr_create(LLVMModuleRef module, struct lp_passmgr **mgr_p)
*/ */
LLVMAddPromoteMemoryToRegisterPass(mgr->passmgr); LLVMAddPromoteMemoryToRegisterPass(mgr->passmgr);
} }
#if HAVE_CORO == 1
LLVMAddCoroCleanupPass(mgr->passmgr); LLVMAddCoroCleanupPass(mgr->passmgr);
#endif
#endif #endif
*mgr_p = mgr; *mgr_p = mgr;
return true; return true;
@ -182,9 +163,7 @@ lp_passmgr_run(struct lp_passmgr *mgr,
LLVMRunPasses(module, passes, tm, opts); LLVMRunPasses(module, passes, tm, opts);
LLVMDisposePassBuilderOptions(opts); LLVMDisposePassBuilderOptions(opts);
#else #else
#if HAVE_CORO == 1
LLVMRunPassManager(mgr->cgpassmgr, module); LLVMRunPassManager(mgr->cgpassmgr, module);
#endif
/* Run optimization passes */ /* Run optimization passes */
LLVMInitializeFunctionPassManager(mgr->passmgr); LLVMInitializeFunctionPassManager(mgr->passmgr);
LLVMValueRef func; LLVMValueRef func;
@ -206,6 +185,7 @@ lp_passmgr_run(struct lp_passmgr *mgr,
} }
LLVMFinalizeFunctionPassManager(mgr->passmgr); LLVMFinalizeFunctionPassManager(mgr->passmgr);
#endif #endif
if (gallivm_debug & GALLIVM_DEBUG_PERF) { if (gallivm_debug & GALLIVM_DEBUG_PERF) {
int64_t time_end = os_time_get(); int64_t time_end = os_time_get();
int time_msec = (int)((time_end - time_begin) / 1000); int time_msec = (int)((time_end - time_begin) / 1000);
@ -224,12 +204,10 @@ lp_passmgr_dispose(struct lp_passmgr *mgr)
mgr->passmgr = NULL; mgr->passmgr = NULL;
} }
#if HAVE_CORO == 1
if (mgr->cgpassmgr) { if (mgr->cgpassmgr) {
LLVMDisposePassManager(mgr->cgpassmgr); LLVMDisposePassManager(mgr->cgpassmgr);
mgr->cgpassmgr = NULL; mgr->cgpassmgr = NULL;
} }
#endif
FREE(mgr); FREE(mgr);
#endif #endif
} }

6
src/gallium/drivers/llvmpipe/lp_screen.c
View file

@ -135,10 +135,6 @@ llvmpipe_init_shader_caps(struct pipe_screen *screen)
break; break;
case PIPE_SHADER_TESS_CTRL: case PIPE_SHADER_TESS_CTRL:
case PIPE_SHADER_TESS_EVAL: case PIPE_SHADER_TESS_EVAL:
/* Tessellation shader needs llvm coroutines support */
if (!GALLIVM_COROUTINES)
continue;
FALLTHROUGH;
case PIPE_SHADER_VERTEX: case PIPE_SHADER_VERTEX:
case PIPE_SHADER_GEOMETRY: case PIPE_SHADER_GEOMETRY:
draw_init_shader_caps(caps); draw_init_shader_caps(caps);
@ -273,7 +269,7 @@ llvmpipe_init_screen_caps(struct pipe_screen *screen)
caps->vertex_color_clamped = true; caps->vertex_color_clamped = true;
caps->glsl_feature_level_compatibility = caps->glsl_feature_level_compatibility =
caps->glsl_feature_level = 450; caps->glsl_feature_level = 450;
caps->compute = GALLIVM_COROUTINES; caps->compute = true;
caps->user_vertex_buffers = true; caps->user_vertex_buffers = true;
caps->tgsi_texcoord = true; caps->tgsi_texcoord = true;
caps->draw_indirect = true; caps->draw_indirect = true;

2
src/gallium/drivers/llvmpipe/lp_test_arit.c
View file

@ -481,7 +481,7 @@ test_unary(unsigned verbose, FILE *fp, const struct unary_test_t *test, unsigned
if (test->ref == &nearbyintf && length == 2 && if (test->ref == &nearbyintf && length == 2 &&
!util_get_cpu_caps()->has_neon && !util_get_cpu_caps()->has_neon &&
DETECT_ARCH_S390 == false && DETECT_ARCH_S390 == false &&
!(util_get_cpu_caps()->has_sse4_1 && LLVM_VERSION_MAJOR >= 8) && !util_get_cpu_caps()->has_sse4_1 &&
ref != roundf(testval)) { ref != roundf(testval)) {
/* FIXME: The generic (non SSE) path in lp_build_iround, which is /* FIXME: The generic (non SSE) path in lp_build_iround, which is
* always taken for length==2 regardless of native round support, * always taken for length==2 regardless of native round support,