diff options
| author | Tillmann Karras <tilkax@gmail.com> | 2015-01-15 02:48:28 +0100 |
|---|---|---|
| committer | Tillmann Karras <tilkax@gmail.com> | 2015-01-18 13:30:19 +0100 |
| commit | f5545477e3d45d575f6656ded9f251676588a11c (patch) | |
| tree | f2c3396f05f4729ae3ef60b117dba697718d2def /Source/Core/VideoCommon/VertexLoaderX64.cpp | |
| parent | b27ba3802e0b28c7c046c955fa33f1361e666e63 (diff) | |
VertexLoaderX64: suggestions by @magumagu
- avoid register merges
- avoid redundant MOV
Diffstat (limited to 'Source/Core/VideoCommon/VertexLoaderX64.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/VertexLoaderX64.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Source/Core/VideoCommon/VertexLoaderX64.cpp b/Source/Core/VideoCommon/VertexLoaderX64.cpp index a8a3738c9c..b59de2c71d 100644 --- a/Source/Core/VideoCommon/VertexLoaderX64.cpp +++ b/Source/Core/VideoCommon/VertexLoaderX64.cpp @@ -41,10 +41,10 @@ OpArg VertexLoaderX64::GetVertexAddr(int array, u64 attribute) } else { - MOVZX(64, 16, scratch1, data); + MOV(16, R(scratch1), data); m_src_ofs += 2; - // Convert to little-endian. - ROR(16, R(scratch1), Imm8(8)); + BSWAP(16, scratch1); + MOVZX(64, 16, scratch1, R(scratch1)); } if (array == ARRAY_POSITION) { @@ -173,17 +173,16 @@ void VertexLoaderX64::ReadColor(OpArg data, u64 attribute, int format, int eleme MOV(32, R(scratch3), R(scratch1)); SHL(32, R(scratch1), Imm8(16)); AND(32, R(scratch1), Imm32(0xF8000000)); - MOV(32, R(scratch2), R(scratch1)); - MOV(32, R(scratch1), R(scratch3)); - SHL(32, R(scratch1), Imm8(13)); - AND(32, R(scratch1), Imm32(0x00FC0000)); - OR(32, R(scratch2), R(scratch1)); + MOV(32, R(scratch2), R(scratch3)); + SHL(32, R(scratch2), Imm8(13)); + AND(32, R(scratch2), Imm32(0x00FC0000)); + OR(32, R(scratch1), R(scratch2)); SHL(32, R(scratch3), Imm8(11)); AND(32, R(scratch3), Imm32(0x0000F800)); - OR(32, R(scratch2), R(scratch3)); - MOV(32, R(scratch1), R(scratch2)); + OR(32, R(scratch1), R(scratch3)); + MOV(32, R(scratch2), R(scratch1)); } SHR(32, R(scratch1), Imm8(5)); |