Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

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

Merged
merged 2 commits into from
Feb 3, 2025

Conversation

koachan
Copy link
Contributor

@koachan koachan commented Jan 31, 2025

No description provided.

Created using spr 1.3.4
@llvmbot llvmbot added backend:Sparc mc Machine (object) code labels Jan 31, 2025
@llvmbot
Copy link
Member

llvmbot commented Jan 31, 2025

@llvm/pr-subscribers-backend-sparc

Author: Koakuma (koachan)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/125149.diff

2 Files Affected:

  • (modified) llvm/lib/Target/Sparc/SparcInstrAliases.td (+2)
  • (modified) llvm/test/MC/Sparc/sparc-synthetic-instructions.s (+7)
diff --git a/llvm/lib/Target/Sparc/SparcInstrAliases.td b/llvm/lib/Target/Sparc/SparcInstrAliases.td
index 673a2db59b0929..cfc0b4735c91c4 100644
--- a/llvm/lib/Target/Sparc/SparcInstrAliases.td
+++ b/llvm/lib/Target/Sparc/SparcInstrAliases.td
@@ -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">;
diff --git a/llvm/test/MC/Sparc/sparc-synthetic-instructions.s b/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
index 5652f868419504..9c6db2836af176 100644
--- a/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
+++ b/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
@@ -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]

@llvmbot
Copy link
Member

llvmbot commented Jan 31, 2025

@llvm/pr-subscribers-mc

Author: Koakuma (koachan)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/125149.diff

2 Files Affected:

  • (modified) llvm/lib/Target/Sparc/SparcInstrAliases.td (+2)
  • (modified) llvm/test/MC/Sparc/sparc-synthetic-instructions.s (+7)
diff --git a/llvm/lib/Target/Sparc/SparcInstrAliases.td b/llvm/lib/Target/Sparc/SparcInstrAliases.td
index 673a2db59b0929..cfc0b4735c91c4 100644
--- a/llvm/lib/Target/Sparc/SparcInstrAliases.td
+++ b/llvm/lib/Target/Sparc/SparcInstrAliases.td
@@ -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">;
diff --git a/llvm/test/MC/Sparc/sparc-synthetic-instructions.s b/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
index 5652f868419504..9c6db2836af176 100644
--- a/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
+++ b/llvm/test/MC/Sparc/sparc-synthetic-instructions.s
@@ -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]

Created using spr 1.3.4
@koachan koachan requested a review from s-barannikov February 2, 2025 05:19
@koachan koachan merged commit 498f108 into main Feb 3, 2025
8 checks passed
@koachan koachan deleted the users/koachan/spr/sparcias-add-setuw-alias-for-set branch February 3, 2025 16:15
github-actions bot pushed a commit to arm/arm-toolchain that referenced this pull request Feb 3, 2025
Reviewers: s-barannikov, brad0, rorth

Reviewed By: s-barannikov

Pull Request: llvm/llvm-project#125149
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
backend:Sparc mc Machine (object) code
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants