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| author | Aldy Hernandez <aldyh@redhat.com> | 2001-08-26 04:51:54 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2001-08-26 04:51:54 +0000 |
| commit | f9ad2367e7310567464929e1a78c5d9c31029585 (patch) | |
| tree | 08495893bf159949ca9c50b6ab47ac65cca86595 | |
| parent | cf728d61ac9eab580ca831f1e52584c5b828463a (diff) | |
| download | gcc-f9ad2367e7310567464929e1a78c5d9c31029585.zip gcc-f9ad2367e7310567464929e1a78c5d9c31029585.tar.gz gcc-f9ad2367e7310567464929e1a78c5d9c31029585.tar.bz2 | |
mips.c (mips_function_value): Handle complex return values.
* config/mips/mips.c (mips_function_value): Handle complex return
values.
From-SVN: r45178
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 30 |
2 files changed, 33 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f85e3d2..278ca88 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-08-26 Aldy Hernandez <aldyh@redhat.com> + + * config/mips/mips.c (mips_function_value): Handle complex return + values. + 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com> * reload1.c (reload): Make all entries in reg_equiv_memory_loc diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 268c7f4..952b260 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -7782,8 +7782,7 @@ mips_function_value (valtype, func) just as PROMOTE_MODE does. */ mode = promote_mode (valtype, mode, &unsignedp, 1); - /* ??? How should we return complex float? */ - if (mclass == MODE_FLOAT || mclass == MODE_COMPLEX_FLOAT) + if (mclass == MODE_FLOAT) { if (TARGET_SINGLE_FLOAT && (mclass == MODE_FLOAT @@ -7793,6 +7792,33 @@ mips_function_value (valtype, func) reg = FP_RETURN; } + else if (mclass == MODE_COMPLEX_FLOAT) + { + if (TARGET_FLOAT64) + reg = FP_RETURN; + else if (mode == SCmode) + { + /* When FP registers are 32 bits, we can't directly reference + the odd numbered ones, so let's make a pair of evens. */ + + enum machine_mode cmode = TYPE_MODE (TREE_TYPE (valtype)); + + return gen_rtx_PARALLEL + (VOIDmode, + gen_rtvec (2, + gen_rtx_EXPR_LIST (VOIDmode, + gen_rtx_REG (cmode, + FP_RETURN), + GEN_INT (0)), + gen_rtx_EXPR_LIST (VOIDmode, + gen_rtx_REG (cmode, + FP_RETURN + 2), + GEN_INT (4)))); + } + else + reg = FP_RETURN; + } + else if (TREE_CODE (valtype) == RECORD_TYPE && mips_abi != ABI_32 && mips_abi != ABI_O64 |