diff options
| -rw-r--r-- | gas/config/tc-i386.c | 3 | ||||
| -rw-r--r-- | gas/doc/c-i386.texi | 13 | ||||
| -rw-r--r-- | gas/read.c | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/fp-elf32.d | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/fp-elf64.d | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/fp.d | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/fp.s | 3 |
7 files changed, 21 insertions, 6 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 0fa8b0d..a9e3621 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -512,7 +512,7 @@ const char EXP_CHARS[] = "eE"; /* Chars that mean this number is a floating point constant As in 0f12.456 or 0d1.2345e12. */ -const char FLT_CHARS[] = "fFdDxX"; +const char FLT_CHARS[] = "fFdDxXhH"; /* Tables for lexical analysis. */ static char mnemonic_chars[256]; @@ -1356,6 +1356,7 @@ const pseudo_typeS md_pseudo_table[] = {"ffloat", float_cons, 'f'}, {"dfloat", float_cons, 'd'}, {"tfloat", float_cons, 'x'}, + {"hfloat", float_cons, 'h'}, {"value", cons, 2}, {"slong", signed_cons, 4}, {"noopt", s_ignore, 0}, diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 9058ad4..664237c 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -1313,18 +1313,21 @@ data type. Constructors build these data types into memory. @cindex @code{single} directive, i386 @cindex @code{double} directive, i386 @cindex @code{tfloat} directive, i386 +@cindex @code{hfloat} directive, i386 @cindex @code{float} directive, x86-64 @cindex @code{single} directive, x86-64 @cindex @code{double} directive, x86-64 @cindex @code{tfloat} directive, x86-64 +@cindex @code{hfloat} directive, x86-64 @itemize @bullet @item Floating point constructors are @samp{.float} or @samp{.single}, -@samp{.double}, and @samp{.tfloat} for 32-, 64-, and 80-bit formats. -These correspond to instruction mnemonic suffixes @samp{s}, @samp{l}, -and @samp{t}. @samp{t} stands for 80-bit (ten byte) real. The 80387 -only supports this format via the @samp{fldt} (load 80-bit real to stack -top) and @samp{fstpt} (store 80-bit real and pop stack) instructions. +@samp{.double}, @samp{.tfloat}, and @samp{.hfloat} for 32-, 64-, 80-, and +16-bit formats respectively. The former three correspond to instruction +mnemonic suffixes @samp{s}, @samp{l}, and @samp{t}. @samp{t} stands for +80-bit (ten byte) real. The 80387 only supports this format via the +@samp{fldt} (load 80-bit real to stack top) and @samp{fstpt} (store 80-bit +real and pop stack) instructions. @cindex @code{word} directive, i386 @cindex @code{long} directive, i386 @@ -4852,6 +4852,11 @@ hex_float (int float_type, char *bytes) switch (float_type) { + case 'h': + case 'H': + length = 2; + break; + case 'f': case 'F': case 's': diff --git a/gas/testsuite/gas/i386/fp-elf32.d b/gas/testsuite/gas/i386/fp-elf32.d index eefe84d..d25eed8 100644 --- a/gas/testsuite/gas/i386/fp-elf32.d +++ b/gas/testsuite/gas/i386/fp-elf32.d @@ -14,3 +14,4 @@ Contents of section .data: 0060 00000000 00000080 fe3f0000 00000000 .* 0070 00000080 fdbf0000 00000000 00000080 .* 0080 ff030000 aaaaaaaa aaaaaaaa aaaaaaaa .* + 0090 003c00c0 003c5555 55555555 55555555 .* diff --git a/gas/testsuite/gas/i386/fp-elf64.d b/gas/testsuite/gas/i386/fp-elf64.d index 0756aa1..bdc8f86 100644 --- a/gas/testsuite/gas/i386/fp-elf64.d +++ b/gas/testsuite/gas/i386/fp-elf64.d @@ -14,3 +14,4 @@ Contents of section .data: 0060 00000000 00000080 fe3f0000 00000000 .* 0070 00000000 00000080 fdbf0000 00000000 .* 0080 00000000 00000080 ff030000 00000000 .* + 0090 003c00c0 003c5555 55555555 55555555 .* diff --git a/gas/testsuite/gas/i386/fp.d b/gas/testsuite/gas/i386/fp.d index b93595a..65a5fcc 100644 --- a/gas/testsuite/gas/i386/fp.d +++ b/gas/testsuite/gas/i386/fp.d @@ -12,3 +12,4 @@ Contents of section .data: 0050 ffffffff ffffffff ffffcccc cccccccc .* 0060 00000000 00000080 fe3f0000 00000000 .* 0070 0080fdbf 00000000 00000080 ff03aaaa .* + 0080 003c00c0 003c5555 55555555 55555555 .* diff --git a/gas/testsuite/gas/i386/fp.s b/gas/testsuite/gas/i386/fp.s index 7fe642e..8976dd8 100644 --- a/gas/testsuite/gas/i386/fp.s +++ b/gas/testsuite/gas/i386/fp.s @@ -29,3 +29,6 @@ .dc.x 0x:bffd80 .dcb.x 1, 0x:03ff80 .p2align 4,0xaa + + .hfloat 1, -2, 0x:3c00 + .p2align 4,0x55 |