[llvm] Update the base and index value for masked gather (PR #130920)

[Rohit Aggarwal via llvm-commits]

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@@ -0,0 +1,37 @@
+; RUN: llc  -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq -mcpu=znver5 < %s | FileCheck %s
+; RUN: llc -update-baseIndex -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq -mcpu=znver5 < %s | FileCheck %s
+; RUN: llc -update-baseIndex=false -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq -mcpu=znver5 < %s | FileCheck %s -check-prefix=OLD
+
+%struct.pt = type { float, float, float, i32 }
+
+; CHECK-LABEL: test_gather_16f32_1:
+; CHECK:   vgatherdps
+
+; OLD-LABEL: test_gather_16f32_1:
+; OLD:  vgatherqps
+; OLD:  vgatherqps
+
+define <16 x float> @test_gather_16f32_1(ptr %x, ptr %arr, <16 x i1> %mask, <16 x float> %src0)  {
+  %wide.load = load <16 x i32>, ptr %arr, align 4
+  %4 = and <16 x i32> %wide.load, <i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911, i32 536870911>
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rohitaggarwal007 wrote:

Done

https://github.com/llvm/llvm-project/pull/130920