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authorRichard Sandiford <richard.sandiford@linaro.org>2017-12-20 12:54:36 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-12-20 12:54:36 +0000
commitfdbfe4e5523f9fe55b7759b2d16b1ce2704fd3ac (patch)
tree03c7742cd083bae688c146c6723fbcfedfd77164 /gcc/rtl.h
parent91914e56a5e952cc87468bdd6d006e51eaa54294 (diff)
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poly_int: operand_subword
This patch makes operand_subword and operand_subword_force take polynomial offsets. This is a fairly old-school interface and these days should only be used when splitting multiword operations into word operations. It still doesn't hurt to support polynomial offsets and it helps make callers easier to write. 2017-12-20 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * rtl.h (operand_subword, operand_subword_force): Take the offset as a poly_uint64 an unsigned int. * emit-rtl.c (operand_subword, operand_subword_force): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r255883
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r--gcc/rtl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index df41078..17fd920 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -3043,10 +3043,10 @@ extern rtx gen_lowpart_if_possible (machine_mode, rtx);
/* In emit-rtl.c */
extern rtx gen_highpart (machine_mode, rtx);
extern rtx gen_highpart_mode (machine_mode, machine_mode, rtx);
-extern rtx operand_subword (rtx, unsigned int, int, machine_mode);
+extern rtx operand_subword (rtx, poly_uint64, int, machine_mode);
/* In emit-rtl.c */
-extern rtx operand_subword_force (rtx, unsigned int, machine_mode);
+extern rtx operand_subword_force (rtx, poly_uint64, machine_mode);
extern int subreg_lowpart_p (const_rtx);
extern poly_uint64 subreg_size_lowpart_offset (poly_uint64, poly_uint64);