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| author | Joseph Myers <joseph@codesourcery.com> | 2005-06-18 12:56:42 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2005-06-18 12:56:42 +0100 |
| commit | 6d409ca872d76ffce2b945153486992787e74250 (patch) | |
| tree | f05c8531caa36a1bfb5ac10864d6e0c8e637dd7d /gcc/config | |
| parent | 189ed82c09bb8bfc5243bd0f60f6bdca4b4daf9a (diff) | |
| download | gcc-6d409ca872d76ffce2b945153486992787e74250.zip gcc-6d409ca872d76ffce2b945153486992787e74250.tar.gz gcc-6d409ca872d76ffce2b945153486992787e74250.tar.bz2 | |
ia64.c (ia64_function_arg): Set up a PARALLEL for a big-endian unnamed __float80 value.
* config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
big-endian unnamed __float80 value.
testsuite:
* gcc.target/ia64/float80-varargs-1.c: New test.
From-SVN: r101153
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 8d20992..0475c94 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -3822,6 +3822,19 @@ ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, gen_rtx_EXPR_LIST (VOIDmode, gen_rtx_REG (DImode, basereg + cum->words + offset), const0_rtx))); + /* Similarly, an anonymous XFmode value must be split into two + registers and padded appropriately. */ + else if (BYTES_BIG_ENDIAN && mode == XFmode) + { + rtx loc[2]; + loc[0] = gen_rtx_EXPR_LIST (VOIDmode, + gen_rtx_REG (DImode, basereg + cum->words + offset), + const0_rtx); + loc[1] = gen_rtx_EXPR_LIST (VOIDmode, + gen_rtx_REG (DImode, basereg + cum->words + offset + 1), + GEN_INT (UNITS_PER_WORD)); + return gen_rtx_PARALLEL (mode, gen_rtvec_v (2, loc)); + } else return gen_rtx_REG (mode, basereg + cum->words + offset); } |