Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

183 lines
3.9 KiB
LLVM

; Test vector loads.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; Test v16i8 loads.
define <16 x i8> @f1(ptr %ptr) {
; CHECK-LABEL: f1:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <16 x i8>, ptr %ptr
ret <16 x i8> %ret
}
; Test v8i16 loads.
define <8 x i16> @f2(ptr %ptr) {
; CHECK-LABEL: f2:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <8 x i16>, ptr %ptr
ret <8 x i16> %ret
}
; Test v4i32 loads.
define <4 x i32> @f3(ptr %ptr) {
; CHECK-LABEL: f3:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <4 x i32>, ptr %ptr
ret <4 x i32> %ret
}
; Test v2i64 loads.
define <2 x i64> @f4(ptr %ptr) {
; CHECK-LABEL: f4:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <2 x i64>, ptr %ptr
ret <2 x i64> %ret
}
; Test v4f32 loads.
define <4 x float> @f5(ptr %ptr) {
; CHECK-LABEL: f5:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <4 x float>, ptr %ptr
ret <4 x float> %ret
}
; Test v2f64 loads.
define <2 x double> @f6(ptr %ptr) {
; CHECK-LABEL: f6:
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ret = load <2 x double>, ptr %ptr
ret <2 x double> %ret
}
; Test the highest aligned in-range offset.
define <16 x i8> @f7(ptr %base) {
; CHECK-LABEL: f7:
; CHECK: vl %v24, 4080(%r2), 3
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, ptr %base, i64 255
%ret = load <16 x i8>, ptr %ptr
ret <16 x i8> %ret
}
; Test the highest unaligned in-range offset.
define <16 x i8> @f8(ptr %base) {
; CHECK-LABEL: f8:
; CHECK: vl %v24, 4095(%r2)
; CHECK: br %r14
%addr = getelementptr i8, ptr %base, i64 4095
%ret = load <16 x i8>, ptr %addr, align 1
ret <16 x i8> %ret
}
; Test the next offset up, which requires separate address logic,
define <16 x i8> @f9(ptr %base) {
; CHECK-LABEL: f9:
; CHECK: aghi %r2, 4096
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, ptr %base, i64 256
%ret = load <16 x i8>, ptr %ptr
ret <16 x i8> %ret
}
; Test negative offsets, which also require separate address logic,
define <16 x i8> @f10(ptr %base) {
; CHECK-LABEL: f10:
; CHECK: aghi %r2, -16
; CHECK: vl %v24, 0(%r2), 3
; CHECK: br %r14
%ptr = getelementptr <16 x i8>, ptr %base, i64 -1
%ret = load <16 x i8>, ptr %ptr
ret <16 x i8> %ret
}
; Check that indexes are allowed.
define <16 x i8> @f11(ptr %base, i64 %index) {
; CHECK-LABEL: f11:
; CHECK: vl %v24, 0(%r3,%r2)
; CHECK: br %r14
%addr = getelementptr i8, ptr %base, i64 %index
%ret = load <16 x i8>, ptr %addr, align 1
ret <16 x i8> %ret
}
; Test v2i8 loads.
define <2 x i8> @f12(ptr %ptr) {
; CHECK-LABEL: f12:
; CHECK: vlreph %v24, 0(%r2)
; CHECK: br %r14
%ret = load <2 x i8>, ptr %ptr
ret <2 x i8> %ret
}
; Test v4i8 loads.
define <4 x i8> @f13(ptr %ptr) {
; CHECK-LABEL: f13:
; CHECK: vlrepf %v24, 0(%r2)
; CHECK: br %r14
%ret = load <4 x i8>, ptr %ptr
ret <4 x i8> %ret
}
; Test v8i8 loads.
define <8 x i8> @f14(ptr %ptr) {
; CHECK-LABEL: f14:
; CHECK: vlrepg %v24, 0(%r2)
; CHECK: br %r14
%ret = load <8 x i8>, ptr %ptr
ret <8 x i8> %ret
}
; Test v2i16 loads.
define <2 x i16> @f15(ptr %ptr) {
; CHECK-LABEL: f15:
; CHECK: vlrepf %v24, 0(%r2)
; CHECK: br %r14
%ret = load <2 x i16>, ptr %ptr
ret <2 x i16> %ret
}
; Test v4i16 loads.
define <4 x i16> @f16(ptr %ptr) {
; CHECK-LABEL: f16:
; CHECK: vlrepg %v24, 0(%r2)
; CHECK: br %r14
%ret = load <4 x i16>, ptr %ptr
ret <4 x i16> %ret
}
; Test v2i32 loads.
define <2 x i32> @f17(ptr %ptr) {
; CHECK-LABEL: f17:
; CHECK: vlrepg %v24, 0(%r2)
; CHECK: br %r14
%ret = load <2 x i32>, ptr %ptr
ret <2 x i32> %ret
}
; Test v2f32 loads.
define <2 x float> @f18(ptr %ptr) {
; CHECK-LABEL: f18:
; CHECK: vlrepg %v24, 0(%r2)
; CHECK: br %r14
%ret = load <2 x float>, ptr %ptr
ret <2 x float> %ret
}
; Test quadword-aligned loads.
define <16 x i8> @f19(ptr %ptr) {
; CHECK-LABEL: f19:
; CHECK: vl %v24, 0(%r2), 4
; CHECK: br %r14
%ret = load <16 x i8>, ptr %ptr, align 16
ret <16 x i8> %ret
}