MIPS: math-emu: Remove unused code.

Shrinks the FPU emulator by 4528 bytes. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
mariux64 · May 23, 2014 · dfbf42b · dfbf42b
1 parent 1bc3320
commit dfbf42b
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Showing 21 changed files with 6 additions and 699 deletions.
diff --git a/arch/mips/math-emu/Makefile b/arch/mips/math-emu/Makefile
@@ -2,12 +2,11 @@
 # Makefile for the Linux/MIPS kernel FPU emulation.
 #
 
-obj-y	:= cp1emu.o ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
-	   ieee754xcpt.o dp_frexp.o dp_modf.o dp_div.o dp_mul.o dp_sub.o \
-	   dp_add.o dp_fsp.o dp_cmp.o dp_logb.o dp_scalb.o dp_simple.o \
-	   dp_tint.o dp_fint.o dp_tlong.o dp_flong.o sp_frexp.o sp_modf.o \
-	   sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_logb.o \
-	   sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
-	   dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
+obj-y	:= cp1emu.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
+	   ieee754xcpt.o dp_div.o dp_mul.o dp_sub.o dp_add.o dp_fsp.o \
+	   dp_cmp.o dp_simple.o dp_tint.o dp_fint.o dp_tlong.o dp_flong.o \
+	   sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_simple.o \
+	   sp_tint.o sp_fint.o sp_tlong.o sp_flong.o dp_sqrt.o sp_sqrt.o \
+	   kernel_linkage.o dsemul.o
 
 obj-$(CONFIG_DEBUG_FS) += me-debugfs.o
diff --git a/arch/mips/math-emu/dp_fint.c b/arch/mips/math-emu/dp_fint.c
@@ -59,11 +59,3 @@ union ieee754dp ieee754dp_fint(int x)
 	}
 	return builddp(xs, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT);
 }
-
-union ieee754dp ieee754dp_funs(unsigned int u)
-{
-	if ((int) u < 0)
-		return ieee754dp_add(ieee754dp_1e31(),
-				     ieee754dp_fint(u & ~(1 << 31)));
-	return ieee754dp_fint(u);
-}
diff --git a/arch/mips/math-emu/dp_flong.c b/arch/mips/math-emu/dp_flong.c
@@ -67,11 +67,3 @@ union ieee754dp ieee754dp_flong(s64 x)
 	}
 	DPNORMRET1(xs, xe, xm, "dp_flong", x);
 }
-
-union ieee754dp ieee754dp_fulong(u64 u)
-{
-	if ((s64) u < 0)
-		return ieee754dp_add(ieee754dp_1e63(),
-				     ieee754dp_flong(u & ~(1ULL << 63)));
-	return ieee754dp_flong(u);
-}
diff --git a/arch/mips/math-emu/dp_frexp.c b/arch/mips/math-emu/dp_frexp.c
diff --git a/arch/mips/math-emu/dp_logb.c b/arch/mips/math-emu/dp_logb.c
diff --git a/arch/mips/math-emu/dp_modf.c b/arch/mips/math-emu/dp_modf.c
diff --git a/arch/mips/math-emu/dp_scalb.c b/arch/mips/math-emu/dp_scalb.c
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
@@ -26,14 +26,6 @@
 
 #include "ieee754dp.h"
 
-union ieee754dp ieee754dp_copysign(union ieee754dp x, union ieee754dp y)
-{
-	ieee754_clearcx();
-	DPSIGN(x) = DPSIGN(y);
-	return x;
-}
-
-
 union ieee754dp ieee754dp_neg(union ieee754dp x)
 {
 	COMPXDP;

diff --git a/arch/mips/math-emu/dp_tint.c b/arch/mips/math-emu/dp_tint.c
@@ -106,16 +106,3 @@ int ieee754dp_tint(union ieee754dp x)
 	else
 		return xm;
 }
-
-
-unsigned int ieee754dp_tuns(union ieee754dp x)
-{
-	union ieee754dp hb = ieee754dp_1e31();
-
-	/* what if x < 0 ?? */
-	if (ieee754dp_lt(x, hb))
-		return (unsigned) ieee754dp_tint(x);
-
-	return (unsigned) ieee754dp_tint(ieee754dp_sub(x, hb)) |
-	    ((unsigned) 1 << 31);
-}
diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c
@@ -110,16 +110,3 @@ s64 ieee754dp_tlong(union ieee754dp x)
 	else
 		return xm;
 }
-
-
-u64 ieee754dp_tulong(union ieee754dp x)
-{
-	union ieee754dp hb = ieee754dp_1e63();
-
-	/* what if x < 0 ?? */
-	if (ieee754dp_lt(x, hb))
-		return (u64) ieee754dp_tlong(x);
-
-	return (u64) ieee754dp_tlong(ieee754dp_sub(x, hb)) |
-	    (1ULL << 63);
-}