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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-20 09:36:34 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-20 09:36:34 +0000 |
| commit | 86565fe7cc17850befa9d37ab13f701722e488d9 (patch) | |
| tree | 0856314f6255a283348590436e4d4d414a5450da | |
| parent | 46b021de99dc2e4a8d95a59ae3c279f9ca4a91fc (diff) | |
| download | ppe42-gcc-86565fe7cc17850befa9d37ab13f701722e488d9.tar.gz ppe42-gcc-86565fe7cc17850befa9d37ab13f701722e488d9.zip | |
* config/i386/i386.c (ix86_expand_int_movcc,
ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41454 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 03ec2b87bb8..9a3e3127135 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-04-20 Alexandre Oliva <aoliva@redhat.com> + + * config/i386/i386.c (ix86_expand_int_movcc, + ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs. + 2001-04-20 Geoff Keating <geoffk@redhat.com> * config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2, diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e6e76fe279e..163b36e5f4d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6316,7 +6316,8 @@ ix86_expand_int_movcc (operands) * * Size 8 - 11. */ - emit_insn (gen_andsi3 (out, out, GEN_INT (cf - ct))); + emit_insn (gen_andsi3 (out, out, GEN_INT (trunc_int_for_mode + (cf - ct, SImode)))); if (ct) emit_insn (gen_addsi3 (out, out, GEN_INT (ct))); } @@ -6473,7 +6474,8 @@ ix86_expand_int_movcc (operands) ix86_compare_op1, VOIDmode, 0, 1); emit_insn (gen_addsi3 (out, out, constm1_rtx)); - emit_insn (gen_andsi3 (out, out, GEN_INT (cf-ct))); + emit_insn (gen_andsi3 (out, out, GEN_INT (trunc_int_for_mode + (cf - ct, SImode)))); if (ct != 0) emit_insn (gen_addsi3 (out, out, GEN_INT (ct))); if (out != operands[0]) @@ -7886,7 +7888,9 @@ ix86_expand_strlensi_unroll_1 (out, align_rtx) emit_insn (gen_addsi3 (tmpreg, scratch, GEN_INT (-0x01010101))); emit_insn (gen_one_cmplsi2 (scratch, scratch)); emit_insn (gen_andsi3 (tmpreg, tmpreg, scratch)); - emit_insn (gen_andsi3 (tmpreg, tmpreg, GEN_INT (0x80808080))); + emit_insn (gen_andsi3 (tmpreg, tmpreg, + GEN_INT (trunc_int_for_mode + (0x80808080, SImode)))); emit_cmp_and_jump_insns (tmpreg, const0_rtx, EQ, 0, SImode, 1, 0, align_4_label); |
