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[SPARC][IAS] Add setuw alias for set #125149

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Merged
merged 2 commits into from
Feb 3, 2025
Merged

[SPARC][IAS] Add setuw alias for set #125149

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6b51393
[𝘀𝗽𝗿] initial version
koachan Jan 31, 2025
329c941
Make setuw V9-only
koachan Feb 1, 2025
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2 changes: 2 additions & 0 deletions llvm/lib/Target/Sparc/SparcInstrAliases.td
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Expand Up @@ -605,6 +605,8 @@ def : InstAlias<"unimp", (UNIMP 0), 0>;
// interchangeable with `unimp` all the time.
def : MnemonicAlias<"illtrap", "unimp">;

def : MnemonicAlias<"setuw", "set">;

def : MnemonicAlias<"iflush", "flush">;

def : MnemonicAlias<"stub", "stb">;
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7 changes: 7 additions & 0 deletions llvm/test/MC/Sparc/sparc-synthetic-instructions.s
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Expand Up @@ -54,6 +54,13 @@
! CHECK: ! fixup A - offset: 0, value: %lo(2147483647), kind: fixup_sparc_lo10
set 2147483647, %o1

!! setuw is a mnemonic alias for set.
! CHECK: sethi %hi(32768), %g1 ! encoding: [0x03,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(32768), kind: fixup_sparc_hi22
setuw 32768, %g1
! CHECK: mov 1, %g1 ! encoding: [0x82,0x10,0x20,0x01]
setuw 1, %g1

! CHECK: xnor %g1, %g0, %g2 ! encoding: [0x84,0x38,0x40,0x00]
not %g1, %g2
! CHECK: xnor %g1, %g0, %g1 ! encoding: [0x82,0x38,0x40,0x00]
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