Remove dead code.

Intel accidentally made this dead code in 2010 with commit
2bef93cc20155c3a59cdbb22c564c4b385b2c160, and no one's ever noticed.

Since no one noticing for so long implies that it doesn't matter,
let's just kill the supposedly optimized code.

Change-Id: Id5b37056cb8884c20bfe2db362e19b46f02e337d

1 files changed, 0 insertions, 19 deletions

diff --git a/libpixelflinger/codeflinger/load_store.cpp b/libpixelflinger/codeflinger/load_store.cpp
index 0a46eaa3c..e5a1ae010 100644
--- a/libpixelflinger/codeflinger/load_store.cpp
+++ b/libpixelflinger/codeflinger/load_store.cpp
@@ -20,10 +20,6 @@
 #include <cutils/log.h>
 #include "GGLAssembler.h"
 
-#ifdef __ARM_ARCH__
-#include <machine/cpu-features.h>
-#endif
-
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -117,20 +113,6 @@ void GGLAssembler::extract(integer_t& d, int s, int h, int l, int bits)
 #endif
     assert(h);
     
-#if __ARM_ARCH__ >= 7
-    const int mask = (1<<maskLen)-1;
-    if ((h == bits) && !l && (s != d.reg)) {
-        MOV(AL, 0, d.reg, s);                   // component = packed;
-    } else if ((h == bits) && l) {
-        MOV(AL, 0, d.reg, reg_imm(s, LSR, l));  // component = packed >> l;
-    } else if (!l && isValidImmediate(mask)) {
-        AND(AL, 0, d.reg, s, imm(mask));        // component = packed & mask;
-    } else if (!l && isValidImmediate(~mask)) {
-        BIC(AL, 0, d.reg, s, imm(~mask));       // component = packed & mask;
-    } else {
-        UBFX(AL, d.reg, s, l, maskLen);         // component = (packed & mask) >> l;
-    }
-#else
     if (h != bits) {
         const int mask = ((1<<maskLen)-1) << l;
         if (isValidImmediate(mask)) {
@@ -153,7 +135,6 @@ void GGLAssembler::extract(integer_t& d, int s, int h, int l, int bits)
     if (s != d.reg) {
         MOV(AL, 0, d.reg, s);
     }
-#endif
 
     d.s = maskLen;
 }