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authorJon Grimm <jgrimm2@us.ibm.com>2005-12-18 21:40:47 +0000
committerBen Elliston <bje@gcc.gnu.org>2005-12-19 08:40:47 +1100
commit15ed7b52cb0be60cd8f845648a265b2cffe4f963 (patch)
tree7e005c5de55a867524e5bf6183ab854c96880e3c /gcc/expmed.c
parent5a575f77fde8efa894e6eefa20ca7e96881fe0e1 (diff)
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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/expmed.c')
-rw-r--r--gcc/expmed.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 28f876b..2390940 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -3383,6 +3383,8 @@ extract_high_half (enum machine_mode mode, rtx op)
if (mode == word_mode)
return gen_highpart (mode, op);
+ gcc_assert (!SCALAR_FLOAT_MODE_P (mode));
+
wider_mode = GET_MODE_WIDER_MODE (mode);
op = expand_shift (RSHIFT_EXPR, wider_mode, op,
build_int_cst (NULL_TREE, GET_MODE_BITSIZE (mode)), 0, 1);
@@ -3402,6 +3404,8 @@ expand_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1,
rtx tem;
int size;
+ gcc_assert (!SCALAR_FLOAT_MODE_P (mode));
+
wider_mode = GET_MODE_WIDER_MODE (mode);
size = GET_MODE_BITSIZE (mode);
@@ -3512,6 +3516,7 @@ expand_mult_highpart (enum machine_mode mode, rtx op0, rtx op1,
struct algorithm alg;
rtx tem;
+ gcc_assert (!SCALAR_FLOAT_MODE_P (mode));
/* We can't support modes wider than HOST_BITS_PER_INT. */
gcc_assert (GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT);