diff options
| author | Roland Scheidegger <[email protected]> | 2013-12-13 21:20:05 +0100 |
|---|---|---|
| committer | Roland Scheidegger <[email protected]> | 2013-12-14 17:11:03 +0100 |
| commit | 27d47bd42f417db96842c9453092acf68944a4c8 (patch) | |
| tree | eef9ef9d4a523d702479605af6f5b31be3c3f8a0 /src | |
| parent | 7c027666da1cd3691983bbc238847a2af57f336e (diff) | |
gallivm: fix pointer type for stmxcsr/ldmxcsr
The argument is a i8 pointer not a i32 pointer (even though the value actually
stored/loaded IS i32). Older llvm versions didn't care but 3.2 and newer do
leading to crashes.
Reviewed-by: Zack Rusin <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_arit.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c index 440dd0b6ac2..e516ae8214c 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c @@ -3510,10 +3510,12 @@ lp_build_fpstate_get(struct gallivm_state *gallivm) gallivm, LLVMInt32TypeInContext(gallivm->context), "mxcsr_ptr"); + LLVMValueRef mxcsr_ptr8 = LLVMBuildPointerCast(builder, mxcsr_ptr, + LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0), ""); lp_build_intrinsic(builder, "llvm.x86.sse.stmxcsr", LLVMVoidTypeInContext(gallivm->context), - &mxcsr_ptr, 1); + &mxcsr_ptr8, 1); return mxcsr_ptr; } return 0; @@ -3554,7 +3556,10 @@ lp_build_fpstate_set(struct gallivm_state *gallivm, LLVMValueRef mxcsr_ptr) { if (util_cpu_caps.has_sse) { - lp_build_intrinsic(gallivm->builder, + LLVMBuilderRef builder = gallivm->builder; + mxcsr_ptr = LLVMBuildPointerCast(builder, mxcsr_ptr, + LLVMPointerType(LLVMInt8TypeInContext(gallivm->context), 0), ""); + lp_build_intrinsic(builder, "llvm.x86.sse.ldmxcsr", LLVMVoidTypeInContext(gallivm->context), &mxcsr_ptr, 1); |