[llvm] [LoongArch] Pre-commit test for immediate value materialization using BSTRINS_D (PR #106331)

[via llvm-commits]

https://github.com/wangleiat created https://github.com/llvm/llvm-project/pull/106331

None

>From 86d9bf049b64c02b54785eb41f129ef6ca4733d7 Mon Sep 17 00:00:00 2001
From: wanglei <wanglei at loongson.cn>
Date: Wed, 28 Aug 2024 11:24:10 +0800
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
 =?UTF-8?q?l=20version?=
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Created using spr 1.3.5-bogner
---
 llvm/test/CodeGen/LoongArch/imm.ll | 62 ++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/llvm/test/CodeGen/LoongArch/imm.ll b/llvm/test/CodeGen/LoongArch/imm.ll
index f84fddaec66b9f..746306bacc8d57 100644
--- a/llvm/test/CodeGen/LoongArch/imm.ll
+++ b/llvm/test/CodeGen/LoongArch/imm.ll
@@ -164,3 +164,65 @@ define i64 @imm0008000080000800() {
 ; CHECK-NEXT:    ret
   ret i64 2251801961170944
 }
+
+define i64 @imm14000000a() {
+; CHECK-LABEL: imm14000000a:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lu12i.w $a0, 262144
+; CHECK-NEXT:    ori $a0, $a0, 10
+; CHECK-NEXT:    lu32i.d $a0, 1
+; CHECK-NEXT:    ret
+  ret i64 5368709130
+}
+
+define i64 @imm0fff000000000fff() {
+; CHECK-LABEL: imm0fff000000000fff:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    ori $a0, $zero, 4095
+; CHECK-NEXT:    lu32i.d $a0, -65536
+; CHECK-NEXT:    lu52i.d $a0, $a0, 255
+; CHECK-NEXT:    ret
+  ret i64 1152640029630140415
+}
+
+define i64 @immffecffffffffffec() {
+; CHECK-LABEL: immffecffffffffffec:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi.w $a0, $zero, -20
+; CHECK-NEXT:    lu32i.d $a0, -196609
+; CHECK-NEXT:    lu52i.d $a0, $a0, -2
+; CHECK-NEXT:    ret
+  ret i64 -5348024557502484
+}
+
+define i64 @imm1c000000700000() {
+; CHECK-LABEL: imm1c000000700000:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lu12i.w $a0, 1792
+; CHECK-NEXT:    lu32i.d $a0, -262144
+; CHECK-NEXT:    lu52i.d $a0, $a0, 1
+; CHECK-NEXT:    ret
+  ret i64 7881299355238400
+}
+
+define i64 @immf0f0f0f0f0f0f0f0() {
+; CHECK-LABEL: immf0f0f0f0f0f0f0f0:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lu12i.w $a0, -61681
+; CHECK-NEXT:    ori $a0, $a0, 240
+; CHECK-NEXT:    lu32i.d $a0, 61680
+; CHECK-NEXT:    lu52i.d $a0, $a0, -241
+; CHECK-NEXT:    ret
+  ret i64 -1085102592571150096
+}
+
+define i64 @imm110000014000000a() {
+; CHECK-LABEL: imm110000014000000a:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lu12i.w $a0, 262144
+; CHECK-NEXT:    ori $a0, $a0, 10
+; CHECK-NEXT:    lu32i.d $a0, 1
+; CHECK-NEXT:    lu52i.d $a0, $a0, 272
+; CHECK-NEXT:    ret
+  ret i64 1224979104013484042
+}