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authorMichael Meissner <meissner@linux.vnet.ibm.com>2017-09-14 20:44:40 +0000
committerMichael Meissner <meissner@gcc.gnu.org>2017-09-14 20:44:40 +0000
commit12fca96eb386678706a0d87515c2d3412a67ad4d (patch)
treef5c7de514690b6baab1686ec6ea8143b17ee618f /gcc/combine.c
parent8b5865104c57edfc56c5a10bcbcdbaf8b527658f (diff)
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rs6000-builtin.def (BU_FLOAT128_1_HW): New macros to support float128 built-in functions that require the ISA 3.0 hardware.
[gcc] 2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1_HW): New macros to support float128 built-in functions that require the ISA 3.0 hardware. (BU_FLOAT128_3_HW): Likewise. (SQRTF128): Add support for the IEEE 128-bit square root and fma built-in functions. (FMAF128): Likewise. (FMAQ): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add support for built-in functions that need the ISA 3.0 IEEE 128-bit floating point instructions. (rs6000_invalid_builtin): Likewise. (rs6000_builtin_mask_names): Likewise. * config/rs6000/rs6000.h (MASK_FLOAT128_HW): Likewise. (RS6000_BTM_FLOAT128_HW): Likewise. (RS6000_BTM_COMMON): Likewise. * config/rs6000/rs6000.md (fma<mode>4_hw): Add a generator function. * doc/extend.texi (RS/6000 built-in functions): Document the IEEE 128-bit floating point square root and fused multiply-add built-in functions. [gcc/testsuite] 2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com> * gcc.target/powerpc/abs128-1.c: Use __builtin_fabsf128 instead of __builtin_fabsq. * gcc.target/powerpc/float128-5.c: Use __builtin_fabsf128 instead of __builtin_fabsq. Prevent the test from running on 32-bit. * gcc.target/powerpc/float128-fma1.c: New test. * gcc.target/powerpc/float128-fma2.c: Likewise. * gcc.target/powerpc/float128-sqrt1.c: Likewise. * gcc.target/powerpc/float128-sqrt2.c: Likewise. From-SVN: r252771
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