support v2f32 = bitconvert f64

Prince781 · Prince781 · commit 6f6cc43147c5 · 2025-04-10T19:02:51.000-07:00
diff --git a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2672,6 +2672,8 @@ def: Pat<(vt (bitconvert (f32 Float32Regs:$a))),
 def: Pat<(f32 (bitconvert vt:$a)),
          (BITCONVERT_32_I2F $a)>;
 }
+def: Pat<(v2f32 (bitconvert (f64 Float64Regs:$a))),
+         (BITCONVERT_64_F2I $a)>;
 foreach vt = [f16, bf16] in {
   def: Pat<(vt (bitconvert i16:$a)),
            (vt Int16Regs:$a)>;

Original file line number	Diff line number	Diff line change
`@@ -2672,6 +2672,8 @@ def: Pat<(vt (bitconvert (f32 Float32Regs:$a))),`
`2672`	`2672`	`def: Pat<(f32 (bitconvert vt:$a)),`
`2673`	`2673`	`(BITCONVERT_32_I2F $a)>;`
`2674`	`2674`	`}`
	`2675`	`+def: Pat<(v2f32 (bitconvert (f64 Float64Regs:$a))),`
	`2676`	`+ (BITCONVERT_64_F2I $a)>;`
`2675`	`2677`	`foreach vt = [f16, bf16] in {`
`2676`	`2678`	`def: Pat<(vt (bitconvert i16:$a)),`
`2677`	`2679`	`(vt Int16Regs:$a)>;`