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authorAlan Modra <amodra@gmail.com>2013-08-17 18:31:45 +0930
committerAlan Modra <amodra@gmail.com>2013-10-04 10:35:43 +0930
commit7b88401f3b25325b1381798a0eccb3efe7751fec (patch)
tree862973bae84d0411a612406f7801529f1e3caf45 /sysdeps/powerpc/powerpc32/power5
parent9c008155b7d5d1bd81d909497850a2ece28aec50 (diff)
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PowerPC floating point little-endian [12 of 15]
http://sourceware.org/ml/libc-alpha/2013-08/msg00087.html

Fixes for little-endian in 32-bit assembly.

	* sysdeps/powerpc/sysdep.h (LOWORD, HIWORD, HISHORT): Define.
	* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Load little-endian
	words of double from correct stack offsets.
	* sysdeps/powerpc/powerpc32/fpu/s_copysignl.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_lrint.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Likewise.
	* sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S: Likewise.
	* sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S: Likewise.
	* sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S: Likewise.
	* sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S: Likewise.
	* sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S: Likewise.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S: Likewise.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S: Likewise.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S: Likewise.
	* sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S: Likewise.
	* sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S: Likewise.
	* sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S: Likewise.
	* sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S: Likewise.
	* sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S: Use HISHORT.
	* sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S: Likewise.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power5')
-rw-r--r--sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
index f2417fdf41..5f7ba43a2a 100644
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
@@ -27,8 +27,8 @@ EALIGN (__isnan, 4, 0)
 	ori	r1,r1,0
 	stfd	fp1,24(r1)	/* copy FPR to GPR */
 	ori	r1,r1,0
-	lwz	r4,24(r1)
-	lwz	r5,28(r1)
+	lwz	r4,24+HIWORD(r1)
+	lwz	r5,24+LOWORD(r1)
 	lis	r0,0x7ff0	/* const long r0 0x7ff00000 00000000 */
 	clrlwi	r4,r4,1		/* x = fabs(x) */
 	cmpw	cr7,r4,r0	/* if (fabs(x) =< inf) */