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| author | Kaz Kojima <kkojima@gcc.gnu.org> | 2014-08-27 23:25:14 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2014-08-27 23:25:14 +0000 |
| commit | 1284f55903313c3bcfac33699c18cf6e2cea2ce9 (patch) | |
| tree | 41e3fbdd8a1743bd89797c13ae93628abb9dff63 | |
| parent | 109374e2fbfc38ae613f693d7f92bfc1beda7e4e (diff) | |
| download | gcc-1284f55903313c3bcfac33699c18cf6e2cea2ce9.zip gcc-1284f55903313c3bcfac33699c18cf6e2cea2ce9.tar.gz gcc-1284f55903313c3bcfac33699c18cf6e2cea2ce9.tar.bz2 | |
re PR target/62261 ([sh64] ICE for negative shift counts)
PR target/62261
* config/sh/sh.md (ashlsi3): Handle negative shift count for
TARGET_SHMEDIA.
(ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
From-SVN: r214612
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 36 |
2 files changed, 43 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2666b24..9cb7fe3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-08-27 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/62261 + * config/sh/sh.md (ashlsi3): Handle negative shift count for + TARGET_SHMEDIA. + (ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. + 2014-08-27 Richard Sandiford <rdsandiford@googlemail.com> * emit-rtl.c (set_unique_reg_note): Discard notes with side effects. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index b5d05f4..5f63459 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -4579,6 +4579,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashrsi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_ashlsi3_media (operands[0], operands[1], operands[2])); DONE; } @@ -4819,6 +4825,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashrdi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_ashldi3_media (operands[0], operands[1], operands[2])); DONE; } @@ -4912,6 +4924,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashlsi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_ashrsi3_media (operands[0], operands[1], operands[2])); DONE; } @@ -5011,6 +5029,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashldi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_ashrdi3_media (operands[0], operands[1], operands[2])); DONE; } @@ -5085,6 +5109,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashlsi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_lshrsi3_media (operands[0], operands[1], operands[2])); DONE; } @@ -5279,6 +5309,12 @@ label: { if (TARGET_SHMEDIA) { + if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) < 0) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + emit_insn (gen_ashldi3_media (operands[0], operands[1], operands[2])); + DONE; + } emit_insn (gen_lshrdi3_media (operands[0], operands[1], operands[2])); DONE; } |