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llvm-mirror/test/CodeGen/AArch64/sve-intrinsics-uqdec.ll
David Sherwood 1652ed61e6 [SVE][CodeGen] Add README for SVE-related warnings in tests
I have added a new file:

  llvm/test/CodeGen/AArch64/README

that describes what to do in the event one of the SVE codegen tests
fails the warnings check. In addition, I've added comments to all
the relevant SVE tests pointing users at the README file.

Differential Revision: https://reviews.llvm.org/D83467
2020-07-14 08:31:10 +01:00

262 lines
7.9 KiB
LLVM

; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -asm-verbose=0 < %s 2>%t | FileCheck %s
; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
; WARN-NOT: warning
; Since UQDEC{B|H|W|D|P} and UQINC{B|H|W|D|P} have identical semantics, the tests for
; * @llvm.aarch64.sve.uqinc{b|h|w|d|p}, and
; * @llvm.aarch64.sve.uqdec{b|h|w|d|p}
; should also be identical (with the instruction name being adjusted). When
; updating this file remember to make similar changes in the file testing the
; other intrinsic.
;
; UQDECH (vector)
;
define <vscale x 8 x i16> @uqdech(<vscale x 8 x i16> %a) {
; CHECK-LABEL: uqdech:
; CHECK: uqdech z0.h, pow2
; CHECK-NEXT: ret
%out = call <vscale x 8 x i16> @llvm.aarch64.sve.uqdech.nxv8i16(<vscale x 8 x i16> %a,
i32 0, i32 1)
ret <vscale x 8 x i16> %out
}
;
; UQDECW (vector)
;
define <vscale x 4 x i32> @uqdecw(<vscale x 4 x i32> %a) {
; CHECK-LABEL: uqdecw:
; CHECK: uqdecw z0.s, vl1, mul #2
; CHECK-NEXT: ret
%out = call <vscale x 4 x i32> @llvm.aarch64.sve.uqdecw.nxv4i32(<vscale x 4 x i32> %a,
i32 1, i32 2)
ret <vscale x 4 x i32> %out
}
;
; UQDECD (vector)
;
define <vscale x 2 x i64> @uqdecd(<vscale x 2 x i64> %a) {
; CHECK-LABEL: uqdecd:
; CHECK: uqdecd z0.d, vl2, mul #3
; CHECK-NEXT: ret
%out = call <vscale x 2 x i64> @llvm.aarch64.sve.uqdecd.nxv2i64(<vscale x 2 x i64> %a,
i32 2, i32 3)
ret <vscale x 2 x i64> %out
}
;
; UQDECP (vector)
;
define <vscale x 8 x i16> @uqdecp_b16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %b) {
; CHECK-LABEL: uqdecp_b16:
; CHECK: uqdecp z0.h, p0
; CHECK-NEXT: ret
%out = call <vscale x 8 x i16> @llvm.aarch64.sve.uqdecp.nxv8i16(<vscale x 8 x i16> %a,
<vscale x 8 x i1> %b)
ret <vscale x 8 x i16> %out
}
define <vscale x 4 x i32> @uqdecp_b32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %b) {
; CHECK-LABEL: uqdecp_b32:
; CHECK: uqdecp z0.s, p0
; CHECK-NEXT: ret
%out = call <vscale x 4 x i32> @llvm.aarch64.sve.uqdecp.nxv4i32(<vscale x 4 x i32> %a,
<vscale x 4 x i1> %b)
ret <vscale x 4 x i32> %out
}
define <vscale x 2 x i64> @uqdecp_b64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %b) {
; CHECK-LABEL: uqdecp_b64:
; CHECK: uqdecp z0.d, p0
; CHECK-NEXT: ret
%out = call <vscale x 2 x i64> @llvm.aarch64.sve.uqdecp.nxv2i64(<vscale x 2 x i64> %a,
<vscale x 2 x i1> %b)
ret <vscale x 2 x i64> %out
}
;
; UQDECB (scalar)
;
define i32 @uqdecb_n32(i32 %a) {
; CHECK-LABEL: uqdecb_n32:
; CHECK: uqdecb w0, vl3, mul #4
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecb.n32(i32 %a, i32 3, i32 4)
ret i32 %out
}
define i64 @uqdecb_n64(i64 %a) {
; CHECK-LABEL: uqdecb_n64:
; CHECK: uqdecb x0, vl4, mul #5
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecb.n64(i64 %a, i32 4, i32 5)
ret i64 %out
}
;
; UQDECH (scalar)
;
define i32 @uqdech_n32(i32 %a) {
; CHECK-LABEL: uqdech_n32:
; CHECK: uqdech w0, vl5, mul #6
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdech.n32(i32 %a, i32 5, i32 6)
ret i32 %out
}
define i64 @uqdech_n64(i64 %a) {
; CHECK-LABEL: uqdech_n64:
; CHECK: uqdech x0, vl6, mul #7
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdech.n64(i64 %a, i32 6, i32 7)
ret i64 %out
}
;
; UQDECW (scalar)
;
define i32 @uqdecw_n32(i32 %a) {
; CHECK-LABEL: uqdecw_n32:
; CHECK: uqdecw w0, vl7, mul #8
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecw.n32(i32 %a, i32 7, i32 8)
ret i32 %out
}
define i64 @uqdecw_n64(i64 %a) {
; CHECK-LABEL: uqdecw_n64:
; CHECK: uqdecw x0, vl8, mul #9
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecw.n64(i64 %a, i32 8, i32 9)
ret i64 %out
}
;
; UQDECD (scalar)
;
define i32 @uqdecd_n32(i32 %a) {
; CHECK-LABEL: uqdecd_n32:
; CHECK: uqdecd w0, vl16, mul #10
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecd.n32(i32 %a, i32 9, i32 10)
ret i32 %out
}
define i64 @uqdecd_n64(i64 %a) {
; CHECK-LABEL: uqdecd_n64:
; CHECK: uqdecd x0, vl32, mul #11
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecd.n64(i64 %a, i32 10, i32 11)
ret i64 %out
}
;
; UQDECP (scalar)
;
define i32 @uqdecp_n32_b8(i32 %a, <vscale x 16 x i1> %b) {
; CHECK-LABEL: uqdecp_n32_b8:
; CHECK: uqdecp w0, p0.b
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecp.n32.nxv16i1(i32 %a, <vscale x 16 x i1> %b)
ret i32 %out
}
define i32 @uqdecp_n32_b16(i32 %a, <vscale x 8 x i1> %b) {
; CHECK-LABEL: uqdecp_n32_b16:
; CHECK: uqdecp w0, p0.h
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecp.n32.nxv8i1(i32 %a, <vscale x 8 x i1> %b)
ret i32 %out
}
define i32 @uqdecp_n32_b32(i32 %a, <vscale x 4 x i1> %b) {
; CHECK-LABEL: uqdecp_n32_b32:
; CHECK: uqdecp w0, p0.s
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecp.n32.nxv4i1(i32 %a, <vscale x 4 x i1> %b)
ret i32 %out
}
define i32 @uqdecp_n32_b64(i32 %a, <vscale x 2 x i1> %b) {
; CHECK-LABEL: uqdecp_n32_b64:
; CHECK: uqdecp w0, p0.d
; CHECK-NEXT: ret
%out = call i32 @llvm.aarch64.sve.uqdecp.n32.nxv2i1(i32 %a, <vscale x 2 x i1> %b)
ret i32 %out
}
define i64 @uqdecp_n64_b8(i64 %a, <vscale x 16 x i1> %b) {
; CHECK-LABEL: uqdecp_n64_b8:
; CHECK: uqdecp x0, p0.b
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecp.n64.nxv16i1(i64 %a, <vscale x 16 x i1> %b)
ret i64 %out
}
define i64 @uqdecp_n64_b16(i64 %a, <vscale x 8 x i1> %b) {
; CHECK-LABEL: uqdecp_n64_b16:
; CHECK: uqdecp x0, p0.h
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecp.n64.nxv8i1(i64 %a, <vscale x 8 x i1> %b)
ret i64 %out
}
define i64 @uqdecp_n64_b32(i64 %a, <vscale x 4 x i1> %b) {
; CHECK-LABEL: uqdecp_n64_b32:
; CHECK: uqdecp x0, p0.s
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecp.n64.nxv4i1(i64 %a, <vscale x 4 x i1> %b)
ret i64 %out
}
define i64 @uqdecp_n64_b64(i64 %a, <vscale x 2 x i1> %b) {
; CHECK-LABEL: uqdecp_n64_b64:
; CHECK: uqdecp x0, p0.d
; CHECK-NEXT: ret
%out = call i64 @llvm.aarch64.sve.uqdecp.n64.nxv2i1(i64 %a, <vscale x 2 x i1> %b)
ret i64 %out
}
; uqdec{h|w|d}(vector, pattern, multiplier)
declare <vscale x 8 x i16> @llvm.aarch64.sve.uqdech.nxv8i16(<vscale x 8 x i16>, i32, i32)
declare <vscale x 4 x i32> @llvm.aarch64.sve.uqdecw.nxv4i32(<vscale x 4 x i32>, i32, i32)
declare <vscale x 2 x i64> @llvm.aarch64.sve.uqdecd.nxv2i64(<vscale x 2 x i64>, i32, i32)
; uqdec{b|h|w|d}(scalar, pattern, multiplier)
declare i32 @llvm.aarch64.sve.uqdecb.n32(i32, i32, i32)
declare i64 @llvm.aarch64.sve.uqdecb.n64(i64, i32, i32)
declare i32 @llvm.aarch64.sve.uqdech.n32(i32, i32, i32)
declare i64 @llvm.aarch64.sve.uqdech.n64(i64, i32, i32)
declare i32 @llvm.aarch64.sve.uqdecw.n32(i32, i32, i32)
declare i64 @llvm.aarch64.sve.uqdecw.n64(i64, i32, i32)
declare i32 @llvm.aarch64.sve.uqdecd.n32(i32, i32, i32)
declare i64 @llvm.aarch64.sve.uqdecd.n64(i64, i32, i32)
; uqdecp(scalar, predicate)
declare i32 @llvm.aarch64.sve.uqdecp.n32.nxv16i1(i32, <vscale x 16 x i1>)
declare i32 @llvm.aarch64.sve.uqdecp.n32.nxv8i1(i32, <vscale x 8 x i1>)
declare i32 @llvm.aarch64.sve.uqdecp.n32.nxv4i1(i32, <vscale x 4 x i1>)
declare i32 @llvm.aarch64.sve.uqdecp.n32.nxv2i1(i32, <vscale x 2 x i1>)
declare i64 @llvm.aarch64.sve.uqdecp.n64.nxv16i1(i64, <vscale x 16 x i1>)
declare i64 @llvm.aarch64.sve.uqdecp.n64.nxv8i1(i64, <vscale x 8 x i1>)
declare i64 @llvm.aarch64.sve.uqdecp.n64.nxv4i1(i64, <vscale x 4 x i1>)
declare i64 @llvm.aarch64.sve.uqdecp.n64.nxv2i1(i64, <vscale x 2 x i1>)
; uqdecp(vector, predicate)
declare <vscale x 8 x i16> @llvm.aarch64.sve.uqdecp.nxv8i16(<vscale x 8 x i16>, <vscale x 8 x i1>)
declare <vscale x 4 x i32> @llvm.aarch64.sve.uqdecp.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>)
declare <vscale x 2 x i64> @llvm.aarch64.sve.uqdecp.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>)