[llvm] [clang] Recommit [RISCV] Update the interface of sifive vqmaccqoq (#74284) (PR #75768)

[Craig Topper via cfe-commits]

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@@ -13,7 +13,7 @@ declare <vscale x 1 x float> @llvm.riscv.sf.vfwmacc.4x4x4.nxv1f32.nxv4bf16.nxv1b
 define <vscale x 1 x float> @intrinsic_vfwmacc_4x4x4_tu_f32mf2(<vscale x 1 x float> %0, <vscale x 4 x bfloat> %1, <vscale x 1 x bfloat> %2, iXLen %3) nounwind {
 ; CHECK-LABEL: intrinsic_vfwmacc_4x4x4_tu_f32mf2:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vsetvli zero, a0, e16, mf4, tu, ma
+; CHECK-NEXT:    vsetvli zero, a0, e16, mf2, tu, ma
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topperc wrote:

mf4 was correct. It should match the <vscale x 1 x bfloat> operand

https://github.com/llvm/llvm-project/pull/75768