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-rwxr-xr-xsrc/gallium/auxiliary/tgsi/exec/tgsi_sse2.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
index dbf002130b..b6b05944be 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
@@ -761,20 +761,6 @@ emit_rcp (
make_xmm( xmm_src ) );
}
-#if HIGH_PRECISION
-static void XSTDCALL
-rsqrt4f(
- float *store )
-{
- const unsigned X = 0;
-
- store[X + 0] = 1.0F / sqrtf( store[X + 0] );
- store[X + 1] = 1.0F / sqrtf( store[X + 1] );
- store[X + 2] = 1.0F / sqrtf( store[X + 2] );
- store[X + 3] = 1.0F / sqrtf( store[X + 3] );
-}
-#endif
-
static void
emit_rsqrt(
struct x86_function *func,
@@ -782,13 +768,6 @@ emit_rsqrt(
unsigned xmm_src )
{
#if HIGH_PRECISION
-#if 1
- emit_func_call_dst_src(
- func,
- xmm_dst,
- xmm_src,
- rsqrt4f );
-#else
/* Although rsqrtps() and rcpps() are low precision on some/all SSE
* implementations, it is possible to improve its precision at
* fairly low cost, using a newton/raphson step, as below:
@@ -817,7 +796,6 @@ emit_rsqrt(
sse_subps( func, tmp0, src );
sse_mulps( func, dst, tmp0 );
}
-#endif
#else
/* On Intel CPUs at least, this is only accurate to 12 bits -- not
* good enough.