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| author | Andrew Stubbs <ams@codesourcery.com> | 2019-05-24 11:06:18 +0000 |
|---|---|---|
| committer | Andrew Stubbs <ams@gcc.gnu.org> | 2019-05-24 11:06:18 +0000 |
| commit | 3258c2d6fb886798b320b33b832ee5747f7c0de8 (patch) | |
| tree | cfde6ac2e4dc106f27a3d8cedb2e3d0bc16e077e | |
| parent | 1ec77eedd529f81b1dc99cda9818f1ef9e952b96 (diff) | |
| download | gcc-3258c2d6fb886798b320b33b832ee5747f7c0de8.zip gcc-3258c2d6fb886798b320b33b832ee5747f7c0de8.tar.gz gcc-3258c2d6fb886798b320b33b832ee5747f7c0de8.tar.bz2 | |
Fix 64-bit addition in prologue.
2019-05-24 Andrew Stubbs <ams@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
for lo-part.
From-SVN: r271600
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/gcn/gcn.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index daaa8c8..9c7cd73 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-05-24 Andrew Stubbs <ams@codesourcery.com> + + * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry + for lo-part. + 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com> PR target/90588 diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c index 47630c6..71f4b4c 100644 --- a/gcc/config/gcn/gcn.c +++ b/gcc/config/gcn/gcn.c @@ -2824,9 +2824,9 @@ gcn_expand_prologue () emit_move_insn (fp_lo, gen_rtx_REG (SImode, 0)); emit_insn (gen_andsi3_scc (fp_hi, gen_rtx_REG (SImode, 1), gen_int_mode (0xffff, SImode))); - emit_insn (gen_addsi3_scc (fp_lo, fp_lo, wave_offset)); - emit_insn (gen_addcsi3_scalar_zero (fp_hi, fp_hi, - gen_rtx_REG (BImode, SCC_REG))); + rtx scc = gen_rtx_REG (BImode, SCC_REG); + emit_insn (gen_addsi3_scalar_carry (fp_lo, fp_lo, wave_offset, scc)); + emit_insn (gen_addcsi3_scalar_zero (fp_hi, fp_hi, scc)); if (sp_adjust > 0) emit_insn (gen_adddi3_scc (sp, fp, gen_int_mode (sp_adjust, DImode))); |