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Fix the SETHIimm pattern for 64-bit code.

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Don't ignore the high 32 bits of the immediate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2013-04-21 21:18:03 +00:00
parent 94a720c73e
commit 2c6b5a8d33
2 changed files with 7 additions and 2 deletions
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3
lib/Target/Sparc/SparcInstrInfo.td
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@ -64,8 +64,7 @@ def HI22 : SDNodeXForm<imm, [{
}]>;
def SETHIimm : PatLeaf<(imm), [{
return (((unsigned)N->getZExtValue() >> 10) << 10) ==
(unsigned)N->getZExtValue();
return isShiftedUInt<22, 10>(N->getZExtValue());
}], HI22>;
// Addressing modes.

6
test/CodeGen/SPARC/64bit.ll
View File

@ -66,6 +66,12 @@ define i64 @ret_bigimm() {
ret i64 6800754272627607872
}
; CHECK: ret_bigimm2
; CHECK: sethi 1048576
define i64 @ret_bigimm2() {
ret i64 4611686018427387904 ; 0x4000000000000000
}
; CHECK: reg_reg_alu
; CHECK: add %i0, %i1, [[R0:%[goli][0-7]]]
; CHECK: sub [[R0]], %i2, [[R1:%[goli][0-7]]]