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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_init.c147
1 files changed, 72 insertions, 75 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index 6e08ac48d72..bf2b65b52cb 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -49,12 +49,9 @@
#elif defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390) || defined(PIPE_ARCH_ARM) || defined(PIPE_ARCH_AARCH64)
# define USE_MCJIT 1
#else
-# define USE_MCJIT 0
+static bool USE_MCJIT = 0;
#endif
-#if USE_MCJIT
-void LLVMLinkInMCJIT();
-#endif
#ifdef DEBUG
unsigned gallivm_debug = 0;
@@ -190,13 +187,13 @@ gallivm_free_ir(struct gallivm_state *gallivm)
LLVMDisposeModule(gallivm->module);
}
-#if !USE_MCJIT
- /* Don't free the TargetData, it's owned by the exec engine */
-#else
- if (gallivm->target) {
- LLVMDisposeTargetData(gallivm->target);
+ if (!USE_MCJIT) {
+ /* Don't free the TargetData, it's owned by the exec engine */
+ } else {
+ if (gallivm->target) {
+ LLVMDisposeTargetData(gallivm->target);
+ }
}
-#endif
if (gallivm->builder)
LLVMDisposeBuilder(gallivm->builder);
@@ -256,32 +253,32 @@ init_gallivm_engine(struct gallivm_state *gallivm)
}
}
-#if !USE_MCJIT
- gallivm->target = LLVMGetExecutionEngineTargetData(gallivm->engine);
- if (!gallivm->target)
- goto fail;
-#else
- if (0) {
- /*
- * Dump the data layout strings.
- */
+ if (!USE_MCJIT) {
+ gallivm->target = LLVMGetExecutionEngineTargetData(gallivm->engine);
+ if (!gallivm->target)
+ goto fail;
+ } else {
+ if (0) {
+ /*
+ * Dump the data layout strings.
+ */
- LLVMTargetDataRef target = LLVMGetExecutionEngineTargetData(gallivm->engine);
- char *data_layout;
- char *engine_data_layout;
+ LLVMTargetDataRef target = LLVMGetExecutionEngineTargetData(gallivm->engine);
+ char *data_layout;
+ char *engine_data_layout;
- data_layout = LLVMCopyStringRepOfTargetData(gallivm->target);
- engine_data_layout = LLVMCopyStringRepOfTargetData(target);
+ data_layout = LLVMCopyStringRepOfTargetData(gallivm->target);
+ engine_data_layout = LLVMCopyStringRepOfTargetData(target);
- if (1) {
- debug_printf("module target data = %s\n", data_layout);
- debug_printf("engine target data = %s\n", engine_data_layout);
- }
+ if (1) {
+ debug_printf("module target data = %s\n", data_layout);
+ debug_printf("engine target data = %s\n", engine_data_layout);
+ }
- free(data_layout);
- free(engine_data_layout);
+ free(data_layout);
+ free(engine_data_layout);
+ }
}
-#endif
return TRUE;
@@ -326,46 +323,46 @@ init_gallivm_state(struct gallivm_state *gallivm, const char *name,
* complete when MC-JIT is created. So defer the MC-JIT engine creation for
* now.
*/
-#if !USE_MCJIT
- if (!init_gallivm_engine(gallivm)) {
- goto fail;
- }
-#else
- /*
- * MC-JIT engine compiles the module immediately on creation, so we can't
- * obtain the target data from it. Instead we create a target data layout
- * from a string.
- *
- * The produced layout strings are not precisely the same, but should make
- * no difference for the kind of optimization passes we run.
- *
- * For reference this is the layout string on x64:
- *
- * e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64
- *
- * See also:
- * - http://llvm.org/docs/LangRef.html#datalayout
- */
+ if (!USE_MCJIT) {
+ if (!init_gallivm_engine(gallivm)) {
+ goto fail;
+ }
+ } else {
+ /*
+ * MC-JIT engine compiles the module immediately on creation, so we can't
+ * obtain the target data from it. Instead we create a target data layout
+ * from a string.
+ *
+ * The produced layout strings are not precisely the same, but should make
+ * no difference for the kind of optimization passes we run.
+ *
+ * For reference this is the layout string on x64:
+ *
+ * e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64
+ *
+ * See also:
+ * - http://llvm.org/docs/LangRef.html#datalayout
+ */
- {
- const unsigned pointer_size = 8 * sizeof(void *);
- char layout[512];
- util_snprintf(layout, sizeof layout, "%c-p:%u:%u:%u-i64:64:64-a0:0:%u-s0:%u:%u",
+ {
+ const unsigned pointer_size = 8 * sizeof(void *);
+ char layout[512];
+ util_snprintf(layout, sizeof layout, "%c-p:%u:%u:%u-i64:64:64-a0:0:%u-s0:%u:%u",
#ifdef PIPE_ARCH_LITTLE_ENDIAN
- 'e', // little endian
+ 'e', // little endian
#else
- 'E', // big endian
+ 'E', // big endian
#endif
- pointer_size, pointer_size, pointer_size, // pointer size, abi alignment, preferred alignment
- pointer_size, // aggregate preferred alignment
- pointer_size, pointer_size); // stack objects abi alignment, preferred alignment
+ pointer_size, pointer_size, pointer_size, // pointer size, abi alignment, preferred alignment
+ pointer_size, // aggregate preferred alignment
+ pointer_size, pointer_size); // stack objects abi alignment, preferred alignment
- gallivm->target = LLVMCreateTargetData(layout);
- if (!gallivm->target) {
- return FALSE;
+ gallivm->target = LLVMCreateTargetData(layout);
+ if (!gallivm->target) {
+ return FALSE;
+ }
}
}
-#endif
if (!create_pass_manager(gallivm))
goto fail;
@@ -385,18 +382,18 @@ lp_build_init(void)
if (gallivm_initialized)
return TRUE;
+ LLVMLinkInMCJIT();
+#if !defined(USE_MCJIT)
+ USE_MCJIT = debug_get_bool_option("GALLIVM_MCJIT", 0);
+ LLVMLinkInJIT();
+#endif
+
#ifdef DEBUG
gallivm_debug = debug_get_option_gallivm_debug();
#endif
lp_set_target_options();
-#if USE_MCJIT
- LLVMLinkInMCJIT();
-#else
- LLVMLinkInJIT();
-#endif
-
util_cpu_detect();
/* For simulating less capable machines */
@@ -588,12 +585,12 @@ gallivm_compile_module(struct gallivm_state *gallivm)
debug_printf("Invoke as \"llc -o - llvmpipe.bc\"\n");
}
-#if USE_MCJIT
- assert(!gallivm->engine);
- if (!init_gallivm_engine(gallivm)) {
- assert(0);
+ if (USE_MCJIT) {
+ assert(!gallivm->engine);
+ if (!init_gallivm_engine(gallivm)) {
+ assert(0);
+ }
}
-#endif
assert(gallivm->engine);
++gallivm->compiled;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 04:58:49 +0000