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| author | Marc Glisse <marc.glisse@inria.fr> | 2014-06-22 11:16:35 +0200 |
|---|---|---|
| committer | Marc Glisse <glisse@gcc.gnu.org> | 2014-06-22 09:16:35 +0000 |
| commit | 43c5fcfc0e6d185e7bbfdc2421c34db646c6f999 (patch) | |
| tree | 9a341d011eee7dc8deef8560c7cbbc060ba44fc9 /gcc | |
| parent | f7716f89b333410c6963230bcca6d4a888762f40 (diff) | |
| download | gcc-43c5fcfc0e6d185e7bbfdc2421c34db646c6f999.zip gcc-43c5fcfc0e6d185e7bbfdc2421c34db646c6f999.tar.gz gcc-43c5fcfc0e6d185e7bbfdc2421c34db646c6f999.tar.bz2 | |
re PR target/61503 (RTL representation of i386 shrdl instruction is incorrect?)
2014-06-22 Marc Glisse <marc.glisse@inria.fr>
PR target/61503
* config/i386/i386.md (x86_64_shrd, x86_shrd,
ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.
From-SVN: r211873
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 27e294a..5ac7e78 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-06-22 Marc Glisse <marc.glisse@inria.fr> + + PR target/61503 + * config/i386/i386.md (x86_64_shrd, x86_shrd, + ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt. + 2014-06-21 Jan-Benedict Glaw <jbglaw@lug-owl.de> * config/nios2/nios2.c: Include "builtins.h". diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 7cb8964..44c7a0a 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -9608,7 +9608,7 @@ (define_insn "x86_64_shrd" [(set (match_operand:DI 0 "nonimmediate_operand" "+r*m") - (ior:DI (ashiftrt:DI (match_dup 0) + (ior:DI (lshiftrt:DI (match_dup 0) (match_operand:QI 2 "nonmemory_operand" "Jc")) (ashift:DI (match_operand:DI 1 "register_operand" "r") (minus:QI (const_int 64) (match_dup 2))))) @@ -9624,7 +9624,7 @@ (define_insn "x86_shrd" [(set (match_operand:SI 0 "nonimmediate_operand" "+r*m") - (ior:SI (ashiftrt:SI (match_dup 0) + (ior:SI (lshiftrt:SI (match_dup 0) (match_operand:QI 2 "nonmemory_operand" "Ic")) (ashift:SI (match_operand:SI 1 "register_operand" "r") (minus:QI (const_int 32) (match_dup 2))))) @@ -10076,13 +10076,13 @@ [(set (match_dup 3) (match_dup 4)) (parallel [(set (match_dup 4) - (ior:DWIH (ashiftrt:DWIH (match_dup 4) (match_dup 2)) + (ior:DWIH (lshiftrt:DWIH (match_dup 4) (match_dup 2)) (ashift:DWIH (match_dup 5) (minus:QI (match_dup 6) (match_dup 2))))) (clobber (reg:CC FLAGS_REG))]) (parallel [(set (match_dup 5) - (ior:DWIH (ashiftrt:DWIH (match_dup 5) (match_dup 2)) + (ior:DWIH (lshiftrt:DWIH (match_dup 5) (match_dup 2)) (ashift:DWIH (match_dup 3) (minus:QI (match_dup 6) (match_dup 2))))) (clobber (reg:CC FLAGS_REG))])] |