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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/powerpc32/fpu/s_ceilf.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/powerpc32/fpu/s_ceilf.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_ceilf.S49
1 files changed, 15 insertions, 34 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
index 4439dc2338..e7a72186c9 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
@@ -20,26 +20,16 @@
 #include <sysdep.h>
 
 	.section	.rodata
-	.align 3
-	.type	TWO52.0,@object
-	.size	TWO52.0,8
-TWO52.0:
-	.long 0x43300000
-	.long 0
-	.type	NEGZERO.0,@object
-	.size	NEGZERO.0,8
-NEGZERO.0:
-	.long 0x80000000
-	.long 0
+	.align 2
+	.type	TWO23.0,@object
+	.size	TWO23.0,4
+TWO23.0:
+	.long 0x4b000000
 
-	.section	.rodata.cst8,"aM",@progbits,8
-	.align 3
+	.section	.rodata.cst4,"aM",@progbits,4
+	.align 2
 .LC0:	/* 2**23 */
-	.long 0x41600000
-	.long 0
-.LC1:	/* -0.0 */
-	.long 0x80000000
-	.long 0
+	.long 0x4b000000
 
 	.section	".text"
 ENTRY (__ceilf)
@@ -50,10 +40,10 @@ ENTRY (__ceilf)
 	mflr	r10
 	lwz	r9,.LC0@got(10)
 	mtlr	r11
-	lfd	fp13,0(r9)
+	lfs	fp13,0(r9)
 #else
 	lis	r9,.LC0@ha
-	lfd	fp13,.LC0@l(r9)
+	lfs	fp13,.LC0@l(r9)
 #endif
 	fabs	fp0,fp1
 	fsubs	fp12,fp13,fp13	/* generate 0.0  */
@@ -64,27 +54,18 @@ ENTRY (__ceilf)
 	ble-	cr6,.L4
 	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
 	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
-.L9:	
+	fabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = 0.0; */
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
 	blr
 .L4:
 	bge-	cr6,.L9		/* if (x < 0.0)  */
 	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
 	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
-	fcmpu	cr5,fp1,fp12	/* if (x > 0.0)  */
+	fnabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = -0.0; */
+.L9:
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
-	bnelr+	cr5
-#ifdef SHARED
-	mflr	r11
-	bl	_GLOBAL_OFFSET_TABLE_@local-4
-	mflr	r10
-	lwz	r9,.LC1@got(10)
-	mtlr	r11
-	lfd	fp1,0(r9)
-#else
-	lis	r9,.LC1@ha
-	lfd	fp1,.LC1@l(r9)
-#endif
 	blr
 	END (__ceilf)