================
@@ -780,14 +780,22 @@ defm V_SUBREV_U32 : VOP2Inst <"v_subrev_u32",
VOP_I32_I32_I32_ARITH, null_frag,
// These are special and do not read the exec mask.
let isConvergent = 1, Uses = []<Register> in {
-def V_READLANE_B32 : VOP2_Pseudo<"v_readlane_b32", VOP_READLANE,
- [(set i32:$vdst, (int_amdgcn_readlane i32:$src0, i32:$src1))]>;
+def V_READLANE_B32 : VOP2_Pseudo<"v_readlane_b32", VOP_READLANE,[]>;
let IsNeverUniform = 1, Constraints = "$vdst = $vdst_in",
DisableEncoding="$vdst_in" in {
-def V_WRITELANE_B32 : VOP2_Pseudo<"v_writelane_b32", VOP_WRITELANE,
- [(set i32:$vdst, (int_amdgcn_writelane i32:$src0, i32:$src1,
i32:$vdst_in))]>;
+def V_WRITELANE_B32 : VOP2_Pseudo<"v_writelane_b32", VOP_WRITELANE, []>;
} // End IsNeverUniform, $vdst = $vdst_in, DisableEncoding $vdst_in
} // End isConvergent = 1
+foreach vt = Reg32Types.types in {
+ def : GCNPat<(vt (AMDGPUreadlane vt:$src0, i32:$src1)),
+ (V_READLANE_B32 VRegOrLdsSrc_32:$src0, SCSrc_b32:$src1)
----------------
arsenm wrote:
Same here, supply the type to the result instruction
https://github.com/llvm/llvm-project/pull/89217
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