[llvm] [RISCV] Add codegen tests for `vector.(de)interleave3/5/7` on FP scalable vectors (PR #137257)

[Min-Yih Hsu via llvm-commits]

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@@ -1169,20 +2058,80 @@ define {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16
 ; CHECK-NEXT:    csrr a0, vlenb
 ; CHECK-NEXT:    slli a0, a0, 4
 ; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    .cfi_def_cfa sp, 16
 ; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    .cfi_def_cfa_offset 0
 ; CHECK-NEXT:    ret
-  %retval = call {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>} @llvm.vector.deinterleave7.nxv112i8(<vscale x 112 x i8> %vec)
-  ret {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>} %retval
+  %res = call {<vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>} @llvm.vector.deinterleave7.nxv56f16(<vscale x 56 x half> %arg)
+  ret {<vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>} %res
+}
+
+define {<vscale x 2 x bfloat>, <vscale x 2 x bfloat>, <vscale x 2 x bfloat>, <vscale x 2 x bfloat>, <vscale x 2 x bfloat>, <vscale x 2 x bfloat>, <vscale x 2 x bfloat>} @vector_deinterleave_nxv2bf16_nxv14bf16(<vscale x 14 x bfloat> %arg) {
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mshockwave wrote:

Done

https://github.com/llvm/llvm-project/pull/137257