diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_llvm.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 19f96c37ab..8d53601d19 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -37,6 +37,8 @@ #include "gallivm/lp_bld_debug.h" #include "gallivm/lp_bld_tgsi.h" #include "gallivm/lp_bld_printf.h" +#include "gallivm/lp_bld_intr.h" +#include "gallivm/lp_bld_init.h" #include "tgsi/tgsi_exec.h" #include "tgsi/tgsi_dump.h" @@ -681,7 +683,6 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) unsigned i, j; struct lp_build_context bld; struct lp_build_loop_state lp_loop; - struct lp_type vs_type = lp_type_float_vec(32); const int max_vertices = 4; LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS]; void *code; @@ -730,7 +731,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) builder = LLVMCreateBuilder(); LLVMPositionBuilderAtEnd(builder, block); - lp_build_context_init(&bld, builder, vs_type); + lp_build_context_init(&bld, builder, lp_type_int(32)); end = lp_build_add(&bld, start, count); @@ -793,6 +794,11 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) sampler->destroy(sampler); +#ifdef PIPE_ARCH_X86 + /* Avoid corrupting the FPU stack on 32bit OSes. */ + lp_build_intrinsic(builder, "llvm.x86.mmx.emms", LLVMVoidType(), NULL, 0); +#endif + LLVMBuildRetVoid(builder); LLVMDisposeBuilder(builder); @@ -820,6 +826,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) if (gallivm_debug & GALLIVM_DEBUG_ASM) { lp_disassemble(code); } + lp_func_delete_body(variant->function); } @@ -837,9 +844,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian struct draw_context *draw = llvm->draw; unsigned i, j; struct lp_build_context bld; - struct lp_build_context bld_int; struct lp_build_loop_state lp_loop; - struct lp_type vs_type = lp_type_float_vec(32); const int max_vertices = 4; LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS]; LLVMValueRef fetch_max; @@ -891,8 +896,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian builder = LLVMCreateBuilder(); LLVMPositionBuilderAtEnd(builder, block); - lp_build_context_init(&bld, builder, vs_type); - lp_build_context_init(&bld_int, builder, lp_type_int(32)); + lp_build_context_init(&bld, builder, lp_type_int(32)); step = LLVMConstInt(LLVMInt32Type(), max_vertices, 0); @@ -927,7 +931,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian /* make sure we're not out of bounds which can happen * if fetch_count % 4 != 0, because on the last iteration * a few of the 4 vertex fetches will be out of bounds */ - true_index = lp_build_min(&bld_int, true_index, fetch_max); + true_index = lp_build_min(&bld, true_index, fetch_max); fetch_ptr = LLVMBuildGEP(builder, fetch_elts, &true_index, 1, ""); @@ -963,6 +967,11 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian sampler->destroy(sampler); +#ifdef PIPE_ARCH_X86 + /* Avoid corrupting the FPU stack on 32bit OSes. */ + lp_build_intrinsic(builder, "llvm.x86.mmx.emms", LLVMVoidType(), NULL, 0); +#endif + LLVMBuildRetVoid(builder); LLVMDisposeBuilder(builder); @@ -990,6 +999,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian if (gallivm_debug & GALLIVM_DEBUG_ASM) { lp_disassemble(code); } + lp_func_delete_body(variant->function_elts); } void |