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| author | Andrew Lenharth <andrewl@lenharth.org> | 2006-09-18 18:01:03 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2006-09-18 18:01:03 +0000 |
| commit | ea4f9d580190d81e383dda436eaca0730ed4ff55 (patch) | |
| tree | 83a72c9b0944e264dba894f12e2bf46a4930e49a /lib/Target/Alpha/AlphaInstrInfo.td | |
| parent | 303c6222a437bfabf4c1bfd1e00b3481dcda4755 (diff) | |
| download | external_llvm-ea4f9d580190d81e383dda436eaca0730ed4ff55.zip external_llvm-ea4f9d580190d81e383dda436eaca0730ed4ff55.tar.gz external_llvm-ea4f9d580190d81e383dda436eaca0730ed4ff55.tar.bz2 | |
Jump tables on Alpha
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaInstrInfo.td')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.td | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td index 2589cca..be0d497 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.td +++ b/lib/Target/Alpha/AlphaInstrInfo.td @@ -435,7 +435,11 @@ let isReturn = 1, isTerminator = 1, noResults = 1, Ra = 31, Rb = 26, disp = 1, U def RETDAGp : MbrpForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", [(retflag)], s_jsr>; //Return from subroutine } -def JMP : MbrForm< 0x1A, 0x00, (ops GPRC:$RD, GPRC:$RS, GPRC:$DISP), "jmp $RD,($RS),$DISP", s_jsr>; //Jump +let isBranch = 1, isTerminator = 1, noResults = 1, isBarrier = 1, +Ra = 31, disp = 0 in +def JMP : MbrpForm< 0x1A, 0x00, (ops GPRC:$RS), "jmp $$31,($RS),0", + [(brind GPRC:$RS)], s_jsr>; //Jump + let isCall = 1, noResults = 1, Ra = 26, Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, @@ -545,6 +549,12 @@ def : Pat<(f32 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))), def : Pat<(f64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))), (LDTr tconstpool:$DISP, GPRC:$RB)>; +//jumptable rels +def : Pat<(i64 (Alpha_gprelhi tjumptable:$DISP, GPRC:$RB)), + (LDAHr tjumptable:$DISP, GPRC:$RB)>; +def : Pat<(i64 (Alpha_gprello tjumptable:$DISP, GPRC:$RB)), + (LDAr tjumptable:$DISP, GPRC:$RB)>; + //misc ext patterns def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i8)), |