From 04758d25b4240129d4fa8784608a54c40bff3568 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Fri, 19 Jun 2015 20:40:15 -0700 Subject: [PATCH] mesa: Delete unused ICEIL(). Can't find any uses of it in git history. Reviewed-by: Jordan Justen --- src/mesa/main/imports.h | 32 -------------------------------- 1 file changed, 32 deletions(-) diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index c4d917ebba4..9ffe3decd0f 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -230,38 +230,6 @@ static inline int IFLOOR(float f) } -/** Return (as an integer) ceiling of float */ -static inline int ICEIL(float f) -{ -#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) - /* - * IEEE ceil for computers that round to nearest or even. - * 'f' must be between -4194304 and 4194303. - * This ceil operation is done by "(iround(f + .5) + iround(f - .5) + 1) >> 1", - * but uses some IEEE specific tricks for better speed. - * Contributed by Josh Vanderhoof - */ - int ai, bi; - double af, bf; - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - /* GCC generates an extra fstp/fld without this. */ - __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st"); - __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st"); - return (ai - bi + 1) >> 1; -#else - int ai, bi; - double af, bf; - fi_type u; - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - u.f = (float) af; ai = u.i; - u.f = (float) bf; bi = u.i; - return (ai - bi + 1) >> 1; -#endif -} - - /** * Is x a power of two? */ -- 2.30.2