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authorUlrich Drepper <drepper@redhat.com>2005-01-06 21:52:35 +0000
committerUlrich Drepper <drepper@redhat.com>2005-01-06 21:52:35 +0000
commit4d37c8aa01de8894ff5a2554888a0f752d31fb04 (patch)
tree49ed7294b47d8ff16311964bfd0acae1f2416da3 /sysdeps/powerpc/powerpc64/fpu/s_rint.S
parent0476597b28eaabb742a138c0551b93c5b69c6e5c (diff)
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Update.
2004-12-22  Steven Munroe  <sjmunroe@us.ibm.com>

	* math/libm-test.inc (rint_test_tonearest): New test.
	(rint_test_towardzero): New test.
	(rint_test_downward): New test.
	(rint_test_upward): New test.
	* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Fix -0.0 case.
	Remove redundant const values.
	* sysdeps/powerpc/powerpc32/fpu/s_ceilf.S: Fix -0.0 case.
	Remove redundant const values.  Use float const.
	* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Fix -0.0 case.
	* sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Fix -0.0 case.
	Use float const.
	* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Fix -0.0 case.
	* sysdeps/powerpc/powerpc32/fpu/s_rintf.S: Fix -0.0 case.
	Use float const.
	* sysdeps/powerpc/powerpc32/fpu/s_round.S: Fix -0.0 case.
	Remove redundant const values.
	* sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Fix -0.0 case.
	Remove redundant const values.  Use float const.
	* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Fix -0.0 case.
	Remove redundant const values.
	* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Fix -0.0 case.
	Remove redundant const values.  Use float const.
	* sysdeps/powerpc/powerpc64/fpu/s_ceil.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Remove redundant const values.
	* sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Remove redundant const values.
	Use float const.
	* sysdeps/powerpc/powerpc64/fpu/s_floor.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.
	* sysdeps/powerpc/powerpc64/fpu/s_floorf.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Use float const.
	* sysdeps/powerpc/powerpc64/fpu/s_rint.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.
	* sysdeps/powerpc/powerpc64/fpu/s_rintf.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Use float const.
	* sysdeps/powerpc/powerpc64/fpu/s_round.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Remove redundant const values.
	* sysdeps/powerpc/powerpc64/fpu/s_roundf.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Remove redundant const values.
	Use float const.
	* sysdeps/powerpc/powerpc64/fpu/s_trunc.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.
	* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Use EALIGN for Quadword
	alignment.  Fix -0.0 case.  Remove redundant const values.
	Use float const.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_rint.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rint.S13
1 files changed, 7 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
index 79e807269d..0c0e0ba67b 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_rint.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
@@ -27,7 +27,7 @@
 	.tc FD_43300000_0[TC],0x4330000000000000
 	.section	".text"
 
-ENTRY (__rint)
+EALIGN (__rint, 4, 0)
 	CALL_MCOUNT 0
 	lfd	fp13,.LC0@toc(2)
 	fabs	fp0,fp1
@@ -38,13 +38,14 @@ ENTRY (__rint)
 	bng-	cr6,.L4
 	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
 	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-	blr
+	fabs	fp1,fp1		/* if (x == 0.0)  */
+	blr			/* x = 0.0; */
 .L4:
 	bnllr-	cr6		/* if (x < 0.0)  */
-	fsub	fp1,fp13,fp1	/* x = TWO52 - x;  */
-	fsub	fp0,fp1,fp13	/* x = - (x - TWO52);  */
-	fneg	fp1,fp0
-	blr
+	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
+	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
+	fnabs	fp1,fp1		/* if (x == 0.0)  */
+	blr			/* x = -0.0; */
 	END (__rint)
 
 weak_alias (__rint, rint)