On Thu, Jul 2, 2015 at 11:16 PM, Uros Bizjak <ubiz...@gmail.com> wrote: > On Fri, Jul 3, 2015 at 5:53 AM, H.J. Lu <hjl.to...@gmail.com> wrote: >> x86intrin.h has useful intrinsics for instructions for IA MCU. This >> patch adds __iamcu__ check to x86intrin.h and ia32intrin.h. >> >> OK for trunk? >> >> H.J. >> --- >> gcc/ >> >> PR target/66746 >> * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__ >> is defined. >> (__crc32w): Likewise. >> (__crc32d): Likewise. >> (__rdpmc): Likewise. >> (__rdtscp): Likewise. >> (_rdpmc): Likewise. >> (_rdtscp): Likewise. >> * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__ >> is defined. >> >> gcc/testsuite/ >> >> PR target/66746 >> * gcc.target/i386/pr66746.c: New file. > > OK. >
It is OK to include <adxintrin.h> for IA MCU since GCC can generate ADX intrinsics with alternative instuctions if ADX isn't enabled. OK for trunk? H.J. --- PR target/66746 * config/i386/x86intrin.h: Include <adxintrin.h> if __iamcu__ is defined.
From b1c38ef504f92ce6b085a1faace7d85566335654 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" <hjl.to...@gmail.com> Date: Wed, 8 Jul 2015 09:36:27 -0700 Subject: [PATCH] Allow <adxintrin.h> for IA MCU It is OK to include <adxintrin.h> for IA MCU since GCC can generate ADX intrinsics with alternative instuctions if ADX isn't enabled. PR target/66746 * config/i386/x86intrin.h: Include <adxintrin.h> if __iamcu__ is defined. --- gcc/config/i386/x86intrin.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/config/i386/x86intrin.h b/gcc/config/i386/x86intrin.h index be0a1a1..3ff571d 100644 --- a/gcc/config/i386/x86intrin.h +++ b/gcc/config/i386/x86intrin.h @@ -75,8 +75,12 @@ #include <xsaveoptintrin.h> +#endif /* __iamcu__ */ + #include <adxintrin.h> +#ifndef __iamcu__ + #include <clwbintrin.h> #include <pcommitintrin.h> -- 2.4.3
