VertexLoaderJit: Fix out-of-bounds access for zfreeze.

This fixes a GCC6.1 warning.
This commit is contained in:
degasus
2016-05-07 09:35:40 +02:00
parent 22b5d89bf1
commit 258f48572d
6 changed files with 13 additions and 11 deletions

View File

@ -194,7 +194,7 @@ int VertexLoaderARM64::ReadVertex(u64 attribute, int format, int count_in, int c
{
CMP(count_reg, 3);
FixupBranch dont_store = B(CC_GT);
MOVI2R(EncodeRegTo64(scratch2_reg), (u64)VertexLoaderManager::position_cache);
MOVP2R(EncodeRegTo64(scratch2_reg), VertexLoaderManager::position_cache);
ADD(EncodeRegTo64(scratch1_reg), EncodeRegTo64(scratch2_reg), EncodeRegTo64(count_reg),
ArithOption(EncodeRegTo64(count_reg), ST_LSL, 4));
m_float_emit.STUR(write_size, coords, EncodeRegTo64(scratch1_reg), -16);
@ -392,11 +392,11 @@ void VertexLoaderARM64::GenerateVertexLoader()
MOV(skipped_reg, WZR);
MOV(saved_count, count_reg);
MOVI2R(stride_reg, (u64)&g_main_cp_state.array_strides);
MOVI2R(arraybase_reg, (u64)&VertexLoaderManager::cached_arraybases);
MOVP2R(stride_reg, g_main_cp_state.array_strides);
MOVP2R(arraybase_reg, VertexLoaderManager::cached_arraybases);
if (need_scale)
MOVI2R(scale_reg, (u64)&scale_factors);
MOVP2R(scale_reg, scale_factors);
const u8* loop_start = GetCodePtr();
@ -409,8 +409,7 @@ void VertexLoaderARM64::GenerateVertexLoader()
// Z-Freeze
CMP(count_reg, 3);
FixupBranch dont_store = B(CC_GT);
MOVI2R(EncodeRegTo64(scratch2_reg),
(u64)VertexLoaderManager::position_matrix_index - sizeof(u32));
MOVP2R(EncodeRegTo64(scratch2_reg), VertexLoaderManager::position_matrix_index);
STR(INDEX_UNSIGNED, scratch1_reg, EncodeRegTo64(scratch2_reg), 0);
SetJumpTarget(dont_store);