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From ed81f668f7c9eff0692c3c81691a7380b55063ff Mon Sep 17 00:00:00 2001
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From: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri, 17 May 2013 08:12:16 -0500
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Subject: [PATCH 28/42] PowerPC: fix hypot/hypotf check for -INF (cherry
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picked from commit
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13d3b41a36c4f28d171a144f8a9baad3a8835981) (backported
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missing CL/NEWS from commit
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68191c1d59d40b3d9f5babef4f37f265920ff565)
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---
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sysdeps/powerpc/fpu/e_hypot.c | 6 +++---
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sysdeps/powerpc/fpu/e_hypotf.c | 6 +++---
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4 files changed, 14 insertions(+), 7 deletions(-)
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypot.c glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypot.c
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index cfadd5c..fc17bea 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypot.c
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+++ glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypot.c
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@@ -52,13 +52,13 @@ static const double pdnum = 2.225073858507201e-308;
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ieee_double_shape_type gh_u2; \
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gh_u1.value = (d1); \
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gh_u2.value = (d2); \
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- (i1) = gh_u1.parts.msw; \
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- (i2) = gh_u2.parts.msw; \
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+ (i1) = gh_u1.parts.msw & 0x7fffffff; \
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+ (i2) = gh_u2.parts.msw & 0x7fffffff; \
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} while (0)
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# define TEST_INF_NAN(x, y) \
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do { \
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- int32_t hx, hy; \
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+ uint32_t hx, hy; \
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GET_TW0_HIGH_WORD(x, y, hx, hy); \
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if (hy > hx) { \
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uint32_t ht = hx; hx = hy; hy = ht; \
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypotf.c glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypotf.c
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index 92e824d..77c1b17 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypotf.c
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+++ glibc-2.17-c758a686/sysdeps/powerpc/fpu/e_hypotf.c
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@@ -46,13 +46,13 @@ static const float two30 = 1.0737418e09;
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ieee_float_shape_type gf_u2; \
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gf_u1.value = (f1); \
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gf_u2.value = (f2); \
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- (i1) = gf_u1.word; \
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- (i2) = gf_u2.word; \
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+ (i1) = gf_u1.word & 0x7fffffff; \
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+ (i2) = gf_u2.word & 0x7fffffff; \
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} while (0)
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# define TEST_INF_NAN(x, y) \
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do { \
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- int32_t hx, hy; \
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+ uint32_t hx, hy; \
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GET_TWO_FLOAT_WORD(x, y, hx, hy); \
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if (hy > hx) { \
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uint32_t ht = hx; hx = hy; hy = ht; \
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--
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1.7.11.7
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