[llvm] ISel/AArch64: custom lower vector ISD::[L]LRINT (PR #89035)

[David Green via llvm-commits]

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@@ -404,20 +422,12 @@ define <4 x i64> @llrint_v4i64_v4f32(<4 x float> %x) {
 ; CHECK-LABEL: llrint_v4i64_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ext v1.16b, v0.16b, v0.16b, #8
-; CHECK-NEXT:    mov s3, v0.s[1]
-; CHECK-NEXT:    frintx s0, s0
-; CHECK-NEXT:    mov s2, v1.s[1]
-; CHECK-NEXT:    frintx s1, s1
-; CHECK-NEXT:    frintx s3, s3
-; CHECK-NEXT:    fcvtzs x9, s0
-; CHECK-NEXT:    frintx s2, s2
-; CHECK-NEXT:    fcvtzs x8, s1
-; CHECK-NEXT:    fcvtzs x11, s3
-; CHECK-NEXT:    fmov d0, x9
-; CHECK-NEXT:    fcvtzs x10, s2
-; CHECK-NEXT:    fmov d1, x8
-; CHECK-NEXT:    mov v0.d[1], x11
-; CHECK-NEXT:    mov v1.d[1], x10
+; CHECK-NEXT:    frintx v0.2s, v0.2s
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davemgreen wrote:

Some of these look like they could do a little better if they we split a little differently, but that is almost surely a separate issue.

https://github.com/llvm/llvm-project/pull/89035