================
@@ -292,7 +292,42 @@ define void @ldr_with_off_16mulvl(ptr %ptr) {
%vscale = call i64 @llvm.vscale.i64()
%mulvl = mul i64 %vscale, 256
%base = getelementptr i8, ptr %ptr, i64 %mulvl
- call void @llvm.aarch64.sme.ldr(i32 16, ptr %base)
+ call void @llvm.aarch64.sme.ldr(i32 16, ptr %base, i32 0)
+ ret void;
+}
+
+define void @ldr_with_off_var(ptr %base, i32 %off) {
+; CHECK-LABEL: ldr_with_off_var:
+; CHECK: // %bb.0:
+; CHECK-NEXT: rdsvl x8, #1
+; CHECK-NEXT: // kill: def $w1 killed $w1 def $x1
+; CHECK-NEXT: mov w12, #16 // =0x10
+; CHECK-NEXT: madd x8, x8, x1, x0
+; CHECK-NEXT: ldr za[w12, 0], [x8]
+; CHECK-NEXT: ret
+ call void @llvm.aarch64.sme.ldr(i32 16, ptr %base, i32 %off)
+ ret void;
+}
+
+define void @ldr_with_off_15imm(ptr %base) {
+; CHECK-LABEL: ldr_with_off_15imm:
+; CHECK: // %bb.0:
+; CHECK-NEXT: mov w12, #16 // =0x10
+; CHECK-NEXT: ldr za[w12, 15], [x0, #15, mul vl]
+; CHECK-NEXT: ret
+ call void @llvm.aarch64.sme.ldr(i32 16, ptr %base, i32 15)
+ ret void;
+}
+
+define void @ldr_with_off_16imm(ptr %base) {
+; CHECK-LABEL: ldr_with_off_16imm:
+; CHECK: // %bb.0:
+; CHECK-NEXT: rdsvl x8, #1
+; CHECK-NEXT: mov w12, #16 // =0x10
+; CHECK-NEXT: madd x8, x8, x12, x0
+; CHECK-NEXT: ldr za[w12, 0], [x8]
----------------
efriedma-quic wrote:
This looks suspicious; shouldn't w12 contain 16+16=32?
https://github.com/llvm/llvm-project/pull/68565
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