[llvm-branch-commits] [SPARC][IAS] Add movr(n)e alias for movr(n)z (PR #94252)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-sparc

Author: Koakuma (koachan)

<details>
<summary>Changes</summary>

This adds the alternate mnemonics for movrz and movrnz.


---
Full diff: https://github.com/llvm/llvm-project/pull/94252.diff


2 Files Affected:

- (modified) llvm/lib/Target/Sparc/SparcInstrAliases.td (+2) 
- (modified) llvm/test/MC/Sparc/sparc64-ctrl-instructions.s (+8) 


``````````diff
diff --git a/llvm/lib/Target/Sparc/SparcInstrAliases.td b/llvm/lib/Target/Sparc/SparcInstrAliases.td
index 2b9244519f154..eedad25737f65 100644
--- a/llvm/lib/Target/Sparc/SparcInstrAliases.td
+++ b/llvm/lib/Target/Sparc/SparcInstrAliases.td
@@ -400,9 +400,11 @@ defm : cp_cond_alias<"012",   0b1111>;
 let EmitPriority = 0 in defm : cp_cond_alias<"",      0b1000>; // same as a; gnu asm, not in manual
 
 defm : reg_cond_alias<"z",    0b001>;
+defm : reg_cond_alias<"e",    0b001>;
 defm : reg_cond_alias<"lez",  0b010>;
 defm : reg_cond_alias<"lz",   0b011>;
 defm : reg_cond_alias<"nz",   0b101>;
+defm : reg_cond_alias<"ne",   0b101>;
 defm : reg_cond_alias<"gz",   0b110>;
 defm : reg_cond_alias<"gez",  0b111>;
 
diff --git a/llvm/test/MC/Sparc/sparc64-ctrl-instructions.s b/llvm/test/MC/Sparc/sparc64-ctrl-instructions.s
index a21b17552eb15..188947314f4b7 100644
--- a/llvm/test/MC/Sparc/sparc64-ctrl-instructions.s
+++ b/llvm/test/MC/Sparc/sparc64-ctrl-instructions.s
@@ -1190,29 +1190,37 @@
         ! CHECK-NEXT:                             !   fixup A - offset: 0, value: .BB0, kind: fixup_sparc_br16
         brz,a,pn   %g1, .BB0
 
+        ! CHECK: movrz   %g1, %g2, %g3 ! encoding: [0x87,0x78,0x44,0x02]
         ! CHECK: movrz   %g1, %g2, %g3 ! encoding: [0x87,0x78,0x44,0x02]
         ! CHECK: movrlez %g1, %g2, %g3 ! encoding: [0x87,0x78,0x48,0x02]
         ! CHECK: movrlz  %g1, %g2, %g3 ! encoding: [0x87,0x78,0x4c,0x02]
         ! CHECK: movrnz  %g1, %g2, %g3 ! encoding: [0x87,0x78,0x54,0x02]
+        ! CHECK: movrnz  %g1, %g2, %g3 ! encoding: [0x87,0x78,0x54,0x02]
         ! CHECK: movrgz  %g1, %g2, %g3 ! encoding: [0x87,0x78,0x58,0x02]
         ! CHECK: movrgez %g1, %g2, %g3 ! encoding: [0x87,0x78,0x5c,0x02]
         movrz   %g1, %g2, %g3
+        movre   %g1, %g2, %g3
         movrlez %g1, %g2, %g3
         movrlz  %g1, %g2, %g3
         movrnz  %g1, %g2, %g3
+        movrne  %g1, %g2, %g3
         movrgz  %g1, %g2, %g3
         movrgez %g1, %g2, %g3
 
+        ! CHECK: movrz   %g1, 2, %g3 ! encoding: [0x87,0x78,0x64,0x02]
         ! CHECK: movrz   %g1, 2, %g3 ! encoding: [0x87,0x78,0x64,0x02]
         ! CHECK: movrlez %g1, 2, %g3 ! encoding: [0x87,0x78,0x68,0x02]
         ! CHECK: movrlz  %g1, 2, %g3 ! encoding: [0x87,0x78,0x6c,0x02]
         ! CHECK: movrnz  %g1, 2, %g3 ! encoding: [0x87,0x78,0x74,0x02]
+        ! CHECK: movrnz  %g1, 2, %g3 ! encoding: [0x87,0x78,0x74,0x02]
         ! CHECK: movrgz  %g1, 2, %g3 ! encoding: [0x87,0x78,0x78,0x02]
         ! CHECK: movrgez %g1, 2, %g3 ! encoding: [0x87,0x78,0x7c,0x02]
         movrz   %g1, 2, %g3
+        movre   %g1, 2, %g3
         movrlez %g1, 2, %g3
         movrlz  %g1, 2, %g3
         movrnz  %g1, 2, %g3
+        movrne  %g1, 2, %g3
         movrgz  %g1, 2, %g3
         movrgez %g1, 2, %g3
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/94252