[llvm] [RISCV] Add DestEEW = EEW1 to VMADC. (PR #113013)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-risc-v

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>

It was present on VMSBC but not VMADC. Reorder the instructions to avoid duplicate 'let' statements.

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Full diff: https://github.com/llvm/llvm-project/pull/113013.diff


1 Files Affected:

- (modified) llvm/lib/Target/RISCV/RISCVInstrInfoV.td (+2-4) 


``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
index 6f7d14d5503bd3..29759132c47d7e 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
@@ -1142,13 +1142,11 @@ defm VSEXT_VF2 : VALU_MV_VS2<"vsext.vf2", 0b010010, 0b00111>;
 
 // Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions
 defm VADC_V : VALUm_IV_V_X_I<"vadc", 0b010000>;
-let Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint in {
-defm VMADC_V : VALUm_IV_V_X_I<"vmadc", 0b010001>;
-defm VMADC_V : VALUNoVm_IV_V_X_I<"vmadc", 0b010001>;
-} // Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint
 defm VSBC_V : VALUm_IV_V_X<"vsbc", 0b010010>;
 let Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint,
     DestEEW = EEW1 in {
+defm VMADC_V : VALUm_IV_V_X_I<"vmadc", 0b010001>;
+defm VMADC_V : VALUNoVm_IV_V_X_I<"vmadc", 0b010001>;
 defm VMSBC_V : VALUm_IV_V_X<"vmsbc", 0b010011>;
 defm VMSBC_V : VALUNoVm_IV_V_X<"vmsbc", 0b010011>;
 } // Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, DestEEW = EEW1

``````````

</details>


https://github.com/llvm/llvm-project/pull/113013