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[Bug math/16503] New: [SH] wrong results on fma


https://sourceware.org/bugzilla/show_bug.cgi?id=16503

            Bug ID: 16503
           Summary: [SH] wrong results on fma
           Product: glibc
           Version: 2.19
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: kkojima at rr dot iij4u.or.jp

fma produces wrong results on SH4.  Here is the fma part of
libm-test-ulps:

# fma
Test "fma (-0x1.fffffffffffffp-711, 0x1.fffffffffffffp-275,
0x1.fffffe00007ffp-983)":
double: 1
idouble: 1
Test "fma (0x1.0000002p+0, 0x1.ffffffcp-1, -0x1p-300)":
double: 1
idouble: 1
Test "fma (0x1.153d650bb9f06p-907, 0x1.2d01230d48407p-125,
-0x0.b278d5acfc3cp-1022)":
double: 1
idouble: 1
Test "fma (0x1.4000004p-967, 0x1p-106, 0x0.000001p-1022)":
double: 1
idouble: 1
Test "fma (0x1.7ff8p+13, 0x1.000002p+0, 0x1.ffffp-24)":
float: 1
ifloat: 1
Test "fma (0x1.7fffff8p-968, 0x1p-106, 0x0.000001p-1022)":
double: 1
idouble: 1

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