34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
Pull in r200965 from upstream llvm trunk (by Venkatraman Govindaraju):
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[Sparc] Add support for parsing synthetic instruction 'mov'.
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Introduced here: http://svnweb.freebsd.org/changeset/base/262261
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Index: lib/Target/Sparc/SparcInstrAliases.td
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===================================================================
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--- lib/Target/Sparc/SparcInstrAliases.td
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+++ lib/Target/Sparc/SparcInstrAliases.td
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@@ -134,3 +134,9 @@ def : InstAlias<"retl", (RETL 8)>;
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// ret -> RET 8
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def : InstAlias<"ret", (RET 8)>;
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+
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+// mov reg, rd -> or %g0, reg, rd
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+def : InstAlias<"mov $rs2, $rd", (ORrr IntRegs:$rd, G0, IntRegs:$rs2)>;
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+
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+// mov simm13, rd -> or %g0, simm13, rd
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+def : InstAlias<"mov $simm13, $rd", (ORri IntRegs:$rd, G0, i32imm:$simm13)>;
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Index: test/MC/Sparc/sparc-alu-instructions.s
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===================================================================
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--- test/MC/Sparc/sparc-alu-instructions.s
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+++ test/MC/Sparc/sparc-alu-instructions.s
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@@ -70,3 +70,8 @@
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! CHECK: subxcc %g1, %g2, %g3 ! encoding: [0x86,0xe0,0x40,0x02]
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subxcc %g1, %g2, %g3
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+ ! CHECK: or %g0, %g1, %g3 ! encoding: [0x86,0x10,0x00,0x01]
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+ mov %g1, %g3
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+
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+ ! CHECK: or %g0, 255, %g3 ! encoding: [0x86,0x10,0x20,0xff]
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+ mov 0xff, %g3
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