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| author | Jon Grimm <jgrimm2@us.ibm.com> | 2005-12-18 21:40:47 +0000 |
|---|---|---|
| committer | Ben Elliston <bje@gcc.gnu.org> | 2005-12-19 08:40:47 +1100 |
| commit | 15ed7b52cb0be60cd8f845648a265b2cffe4f963 (patch) | |
| tree | 7e005c5de55a867524e5bf6183ab854c96880e3c /gcc/expr.c | |
| parent | 5a575f77fde8efa894e6eefa20ca7e96881fe0e1 (diff) | |
| download | gcc-15ed7b52cb0be60cd8f845648a265b2cffe4f963.zip gcc-15ed7b52cb0be60cd8f845648a265b2cffe4f963.tar.gz gcc-15ed7b52cb0be60cd8f845648a265b2cffe4f963.tar.bz2 | |
optabs.c (init_floating_libfuncs): Handle decimal float modes.
* optabs.c (init_floating_libfuncs): Handle decimal float modes.
(init_optabs): Handle libfuncs for decimal float.
* genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT.
* stor-layout.c (int_mode_for_mode): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Likewise.
(simplify_unary_operation_1): Skip optimisations for decimal float
modes.
* varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT.
* emit-rtl.c (gen_const_vector): Add assertion check.
(init_emit_once): Populate const_tiny_rtx with constants in each
decimal float mode.
* expmed.c (extract_high_half, expand_mult_highpart_optab,
expand_mult_highpart): Assert that mode is not a scalar float
mode.
* expr.c (convert_move): Handle conversion between decimal and
binary floats of the same size.
* convert.c (convert_to_real): Consider decimal float types when
folding.
* dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to
describe decimal floating point types.
Co-Authored-By: Ben Elliston <bje@au.ibm.com>
Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r108762
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -410,10 +410,15 @@ convert_move (rtx to, rtx from, int unsignedp) rtx value, insns; convert_optab tab; - gcc_assert (GET_MODE_PRECISION (from_mode) - != GET_MODE_PRECISION (to_mode)); + gcc_assert ((GET_MODE_PRECISION (from_mode) + != GET_MODE_PRECISION (to_mode)) + || (DECIMAL_FLOAT_MODE_P (from_mode) + != DECIMAL_FLOAT_MODE_P (to_mode))); - if (GET_MODE_PRECISION (from_mode) < GET_MODE_PRECISION (to_mode)) + if (GET_MODE_PRECISION (from_mode) == GET_MODE_PRECISION (to_mode)) + /* Conversion between decimal float and binary float, same size. */ + tab = DECIMAL_FLOAT_MODE_P (from_mode) ? trunc_optab : sext_optab; + else if (GET_MODE_PRECISION (from_mode) < GET_MODE_PRECISION (to_mode)) tab = sext_optab; else tab = trunc_optab; |