Fix the SETHIimm pattern for 64-bit code.
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
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 07e07f1..baefb06 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -64,8 +64,7 @@
}]>;
def SETHIimm : PatLeaf<(imm), [{
- return (((unsigned)N->getZExtValue() >> 10) << 10) ==
- (unsigned)N->getZExtValue();
+ return isShiftedUInt<22, 10>(N->getZExtValue());
}], HI22>;
// Addressing modes.
diff --git a/test/CodeGen/SPARC/64bit.ll b/test/CodeGen/SPARC/64bit.ll
index 108663b..2bbf7de 100644
--- a/test/CodeGen/SPARC/64bit.ll
+++ b/test/CodeGen/SPARC/64bit.ll
@@ -66,6 +66,12 @@
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]]]