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| author | liuhongt <hongtao.liu@intel.com> | 2021-07-05 17:31:46 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2021-09-02 14:11:59 +0800 |
| commit | b387e664cfa4e9dd010a3f64d446308d6d84a5d2 (patch) | |
| tree | 70d356bb6f7c419e7fa031059c630aacfc1809dd /libgcc | |
| parent | 7cbc870c495cebc61f5d0ebb975856c207a42fab (diff) | |
| download | gcc-b387e664cfa4e9dd010a3f64d446308d6d84a5d2.zip gcc-b387e664cfa4e9dd010a3f64d446308d6d84a5d2.tar.gz gcc-b387e664cfa4e9dd010a3f64d446308d6d84a5d2.tar.bz2 | |
libgcc: Enable hfmode soft-sf/df/xf/tf extensions and truncations.
libgcc/ChangeLog:
* config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
* config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
* config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
* config/i386/t-softfp: Add hf soft-fp.
* config.host: Add i386/64/t-softfp.
* config/i386/64/t-softfp: New file.
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/config.host | 5 | ||||
| -rw-r--r-- | libgcc/config/i386/32/sfp-machine.h | 1 | ||||
| -rw-r--r-- | libgcc/config/i386/64/sfp-machine.h | 1 | ||||
| -rw-r--r-- | libgcc/config/i386/64/t-softfp | 1 | ||||
| -rw-r--r-- | libgcc/config/i386/sfp-machine.h | 1 | ||||
| -rw-r--r-- | libgcc/config/i386/t-softfp | 5 |
6 files changed, 10 insertions, 4 deletions
diff --git a/libgcc/config.host b/libgcc/config.host index 8b63674..e2b4be4 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -1539,10 +1539,7 @@ i[34567]86-*-elfiamcu | i[34567]86-*-rtems*) ;; i[34567]86-*-* | x86_64-*-*) tmake_file="${tmake_file} t-softfp-tf" - if test "${host_address}" = 32; then - tmake_file="${tmake_file} i386/${host_address}/t-softfp" - fi - tmake_file="${tmake_file} i386/t-softfp t-softfp" + tmake_file="${tmake_file} i386/${host_address}/t-softfp i386/t-softfp t-softfp" ;; esac diff --git a/libgcc/config/i386/32/sfp-machine.h b/libgcc/config/i386/32/sfp-machine.h index 1fa282d..e24cbc8 100644 --- a/libgcc/config/i386/32/sfp-machine.h +++ b/libgcc/config/i386/32/sfp-machine.h @@ -86,6 +86,7 @@ #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) +#define _FP_NANFRAC_H _FP_QNANBIT_H #define _FP_NANFRAC_S _FP_QNANBIT_S #define _FP_NANFRAC_D _FP_QNANBIT_D, 0 /* Even if XFmode is 12byte, we have to pad it to diff --git a/libgcc/config/i386/64/sfp-machine.h b/libgcc/config/i386/64/sfp-machine.h index 1ff94c2..e1c6166 100644 --- a/libgcc/config/i386/64/sfp-machine.h +++ b/libgcc/config/i386/64/sfp-machine.h @@ -13,6 +13,7 @@ typedef unsigned int UTItype __attribute__ ((mode (TI))); #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) +#define _FP_NANFRAC_H _FP_QNANBIT_H #define _FP_NANFRAC_S _FP_QNANBIT_S #define _FP_NANFRAC_D _FP_QNANBIT_D #define _FP_NANFRAC_E _FP_QNANBIT_E, 0 diff --git a/libgcc/config/i386/64/t-softfp b/libgcc/config/i386/64/t-softfp new file mode 100644 index 0000000..f9d8b3a --- /dev/null +++ b/libgcc/config/i386/64/t-softfp @@ -0,0 +1 @@ +softfp_extras := fixhfti fixunshfti floattihf floatuntihf diff --git a/libgcc/config/i386/sfp-machine.h b/libgcc/config/i386/sfp-machine.h index 8319f05..f15d29d 100644 --- a/libgcc/config/i386/sfp-machine.h +++ b/libgcc/config/i386/sfp-machine.h @@ -17,6 +17,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); #define _FP_KEEPNANFRACP 1 #define _FP_QNANNEGATEDP 0 +#define _FP_NANSIGN_H 1 #define _FP_NANSIGN_S 1 #define _FP_NANSIGN_D 1 #define _FP_NANSIGN_E 1 diff --git a/libgcc/config/i386/t-softfp b/libgcc/config/i386/t-softfp index 685d9cf..4ac214e 100644 --- a/libgcc/config/i386/t-softfp +++ b/libgcc/config/i386/t-softfp @@ -1 +1,6 @@ LIB2ADD += $(srcdir)/config/i386/sfp-exceptions.c + +softfp_extensions := hfsf hfdf hftf hfxf sfdf sftf dftf xftf +softfp_truncations := tfhf xfhf dfhf sfhf tfsf dfsf tfdf tfxf + +softfp_extras += eqhf2
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