[llvm] 5b5e95c - [RISCV] Add more test cases for Xqcisls scaled load store instructions. NFC
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 25 20:52:43 PDT 2025
Author: Craig Topper
Date: 2025-06-25T20:52:33-07:00
New Revision: 5b5e95ceb8d68f709a3c6fee5cf8c09d74c32d51
URL: https://github.com/llvm/llvm-project/commit/5b5e95ceb8d68f709a3c6fee5cf8c09d74c32d51
DIFF: https://github.com/llvm/llvm-project/commit/5b5e95ceb8d68f709a3c6fee5cf8c09d74c32d51.diff
LOG: [RISCV] Add more test cases for Xqcisls scaled load store instructions. NFC
Co-authored-by: Sudharsan Veeravalli <quic_svs at quicinc.com>
Added:
Modified:
llvm/test/CodeGen/RISCV/xqcisls.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/RISCV/xqcisls.ll b/llvm/test/CodeGen/RISCV/xqcisls.ll
index b9263d487b60f..fc54a67c1fee9 100644
--- a/llvm/test/CodeGen/RISCV/xqcisls.ll
+++ b/llvm/test/CodeGen/RISCV/xqcisls.ll
@@ -205,3 +205,321 @@ define void @sw_ri(i32* %a, i32 %b, i32 %c) {
store i32 %b, i32* %1
ret void
}
+
+define i8 @lrb_anyext(ptr %a, i64 %b) {
+; RV32I-LABEL: lrb_anyext:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lbu a0, 0(a0)
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lrb_anyext:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lbu a0, 0(a0)
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lrb_anyext:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lbu a0, 0(a0)
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = getelementptr i8, ptr %a, i64 %b
+ %2 = load i8, ptr %1, align 1
+ ret i8 %2
+}
+
+define i64 @lrb(ptr %a, i64 %b) {
+; RV32I-LABEL: lrb:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lb a1, 0(a0)
+; RV32I-NEXT: srai a2, a1, 31
+; RV32I-NEXT: add a0, a1, a1
+; RV32I-NEXT: sltu a1, a0, a1
+; RV32I-NEXT: add a2, a2, a2
+; RV32I-NEXT: add a1, a2, a1
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lrb:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lb a1, 0(a0)
+; RV32IZBA-NEXT: srai a2, a1, 31
+; RV32IZBA-NEXT: add a0, a1, a1
+; RV32IZBA-NEXT: sltu a1, a0, a1
+; RV32IZBA-NEXT: add a2, a2, a2
+; RV32IZBA-NEXT: add a1, a2, a1
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lrb:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lb a1, 0(a0)
+; RV32IZBAXQCISLS-NEXT: srai a2, a1, 31
+; RV32IZBAXQCISLS-NEXT: add a0, a1, a1
+; RV32IZBAXQCISLS-NEXT: sltu a1, a0, a1
+; RV32IZBAXQCISLS-NEXT: add a2, a2, a2
+; RV32IZBAXQCISLS-NEXT: add a1, a2, a1
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = getelementptr i8, ptr %a, i64 %b
+ %2 = load i8, ptr %1, align 1
+ %3 = sext i8 %2 to i64
+ %4 = add i64 %3, %3
+ ret i64 %4
+}
+
+define i8 @lurb_anyext(ptr %a, i32 %b) {
+; RV32I-LABEL: lurb_anyext:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lbu a0, 0(a0)
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lurb_anyext:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lbu a0, 0(a0)
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lurb_anyext:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lbu a0, 0(a0)
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = zext i32 %b to i64
+ %2 = getelementptr i8, ptr %a, i64 %1
+ %3 = load i8, ptr %2, align 1
+ ret i8 %3
+}
+
+define i64 @lurb(ptr %a, i32 %b) {
+; RV32I-LABEL: lurb:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lb a1, 0(a0)
+; RV32I-NEXT: srai a2, a1, 31
+; RV32I-NEXT: add a0, a1, a1
+; RV32I-NEXT: sltu a1, a0, a1
+; RV32I-NEXT: add a2, a2, a2
+; RV32I-NEXT: add a1, a2, a1
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lurb:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lb a1, 0(a0)
+; RV32IZBA-NEXT: srai a2, a1, 31
+; RV32IZBA-NEXT: add a0, a1, a1
+; RV32IZBA-NEXT: sltu a1, a0, a1
+; RV32IZBA-NEXT: add a2, a2, a2
+; RV32IZBA-NEXT: add a1, a2, a1
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lurb:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lb a1, 0(a0)
+; RV32IZBAXQCISLS-NEXT: srai a2, a1, 31
+; RV32IZBAXQCISLS-NEXT: add a0, a1, a1
+; RV32IZBAXQCISLS-NEXT: sltu a1, a0, a1
+; RV32IZBAXQCISLS-NEXT: add a2, a2, a2
+; RV32IZBAXQCISLS-NEXT: add a1, a2, a1
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = zext i32 %b to i64
+ %2 = getelementptr i8, ptr %a, i64 %1
+ %3 = load i8, ptr %2, align 1
+ %4 = sext i8 %3 to i64
+ %5 = add i64 %4, %4
+ ret i64 %5
+}
+
+define i64 @lrbu(ptr %a, i64 %b) {
+; RV32I-LABEL: lrbu:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lbu a1, 0(a0)
+; RV32I-NEXT: add a0, a1, a1
+; RV32I-NEXT: sltu a1, a0, a1
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lrbu:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lbu a1, 0(a0)
+; RV32IZBA-NEXT: add a0, a1, a1
+; RV32IZBA-NEXT: sltu a1, a0, a1
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lrbu:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lbu a1, 0(a0)
+; RV32IZBAXQCISLS-NEXT: add a0, a1, a1
+; RV32IZBAXQCISLS-NEXT: sltu a1, a0, a1
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = getelementptr i8, ptr %a, i64 %b
+ %2 = load i8, ptr %1, align 1
+ %3 = zext i8 %2 to i64
+ %4 = add i64 %3, %3
+ ret i64 %4
+}
+
+define i64 @lurbu(ptr %a, i32 %b) {
+; RV32I-LABEL: lurbu:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: lbu a1, 0(a0)
+; RV32I-NEXT: add a0, a1, a1
+; RV32I-NEXT: sltu a1, a0, a1
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lurbu:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: lbu a1, 0(a0)
+; RV32IZBA-NEXT: add a0, a1, a1
+; RV32IZBA-NEXT: sltu a1, a0, a1
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lurbu:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: lbu a1, 0(a0)
+; RV32IZBAXQCISLS-NEXT: add a0, a1, a1
+; RV32IZBAXQCISLS-NEXT: sltu a1, a0, a1
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = zext i32 %b to i64
+ %2 = getelementptr i8, ptr %a, i64 %1
+ %3 = load i8, ptr %2, align 1
+ %4 = zext i8 %3 to i64
+ %5 = add i64 %4, %4
+ ret i64 %5
+}
+
+define i64 @lrd_2(ptr %a, i64 %b) {
+; RV32I-LABEL: lrd_2:
+; RV32I: # %bb.0:
+; RV32I-NEXT: slli a1, a1, 3
+; RV32I-NEXT: add a0, a1, a0
+; RV32I-NEXT: lw a1, 96(a0)
+; RV32I-NEXT: lw a2, 100(a0)
+; RV32I-NEXT: add a0, a1, a1
+; RV32I-NEXT: sltu a1, a0, a1
+; RV32I-NEXT: add a2, a2, a2
+; RV32I-NEXT: add a1, a2, a1
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lrd_2:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: sh3add a0, a1, a0
+; RV32IZBA-NEXT: lw a1, 96(a0)
+; RV32IZBA-NEXT: lw a2, 100(a0)
+; RV32IZBA-NEXT: add a0, a1, a1
+; RV32IZBA-NEXT: sltu a1, a0, a1
+; RV32IZBA-NEXT: add a2, a2, a2
+; RV32IZBA-NEXT: add a1, a2, a1
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lrd_2:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: sh3add a0, a1, a0
+; RV32IZBAXQCISLS-NEXT: lw a1, 96(a0)
+; RV32IZBAXQCISLS-NEXT: lw a2, 100(a0)
+; RV32IZBAXQCISLS-NEXT: add a0, a1, a1
+; RV32IZBAXQCISLS-NEXT: sltu a1, a0, a1
+; RV32IZBAXQCISLS-NEXT: add a2, a2, a2
+; RV32IZBAXQCISLS-NEXT: add a1, a2, a1
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = add i64 %b, 12
+ %2 = getelementptr i64, ptr %a, i64 %1
+ %3 = load i64, ptr %2, align 8
+ %4 = add i64 %3, %3
+ ret i64 %4
+}
+
+define void @srb(ptr %a, i64 %b, i8 %c) {
+; RV32I-LABEL: srb:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a3, a3, a3
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: sb a3, 0(a0)
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: srb:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a3, a3, a3
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: sb a3, 0(a0)
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: srb:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a3, a3, a3
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: sb a3, 0(a0)
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = add i8 %c, %c
+ %2 = getelementptr i8, ptr %a, i64 %b
+ store i8 %1, ptr %2, align 1
+ ret void
+}
+
+define void @surb(ptr %a, i32 %b, i8 %c) {
+; RV32I-LABEL: surb:
+; RV32I: # %bb.0:
+; RV32I-NEXT: add a2, a2, a2
+; RV32I-NEXT: add a0, a0, a1
+; RV32I-NEXT: sb a2, 0(a0)
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: surb:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: add a2, a2, a2
+; RV32IZBA-NEXT: add a0, a0, a1
+; RV32IZBA-NEXT: sb a2, 0(a0)
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: surb:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: add a2, a2, a2
+; RV32IZBAXQCISLS-NEXT: add a0, a0, a1
+; RV32IZBAXQCISLS-NEXT: sb a2, 0(a0)
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = zext i32 %b to i64
+ %2 = add i8 %c, %c
+ %3 = getelementptr i8, ptr %a, i64 %1
+ store i8 %2, ptr %3, align 1
+ ret void
+}
+
+define i64 @lrd_large_shift(ptr %a, i64 %b) {
+; RV32I-LABEL: lrd_large_shift:
+; RV32I: # %bb.0:
+; RV32I-NEXT: slli a1, a1, 5
+; RV32I-NEXT: add a1, a1, a0
+; RV32I-NEXT: lw a0, 384(a1)
+; RV32I-NEXT: lw a1, 388(a1)
+; RV32I-NEXT: ret
+;
+; RV32IZBA-LABEL: lrd_large_shift:
+; RV32IZBA: # %bb.0:
+; RV32IZBA-NEXT: slli a1, a1, 5
+; RV32IZBA-NEXT: add a1, a1, a0
+; RV32IZBA-NEXT: lw a0, 384(a1)
+; RV32IZBA-NEXT: lw a1, 388(a1)
+; RV32IZBA-NEXT: ret
+;
+; RV32IZBAXQCISLS-LABEL: lrd_large_shift:
+; RV32IZBAXQCISLS: # %bb.0:
+; RV32IZBAXQCISLS-NEXT: slli a1, a1, 5
+; RV32IZBAXQCISLS-NEXT: add a1, a1, a0
+; RV32IZBAXQCISLS-NEXT: lw a0, 384(a1)
+; RV32IZBAXQCISLS-NEXT: lw a1, 388(a1)
+; RV32IZBAXQCISLS-NEXT: ret
+ %1 = add i64 %b, 12
+ %2 = shl i64 %1, 2
+ %3 = getelementptr i64, ptr %a, i64 %2
+ %4 = load i64, ptr %3, align 8
+ ret i64 %4
+}
More information about the llvm-commits
mailing list