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llvm-mirror/test/CodeGen/AArch64/sve-bit-counting.ll
Sander de Smalen 4bfea803ed [SVE] Remove checks for warnings in scalable-vector tests.
After D98856 these tests will by default break (fatal_error) if any of
the wrong interfaces are used, so there's no longer a need to have a
RUN line that checks for a warning message emitted by the compiler.
2021-04-07 15:59:32 +01:00

170 lines
4.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
;
; CLZ
;
define <vscale x 16 x i8> @ctlz_b(<vscale x 16 x i8> %a) #0 {
; CHECK-LABEL: ctlz_b:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: clz z0.b, p0/m, z0.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.ctlz.nxv16i8(<vscale x 16 x i8> %a)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @ctlz_h(<vscale x 8 x i16> %a) #0 {
; CHECK-LABEL: ctlz_h:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: clz z0.h, p0/m, z0.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.ctlz.nxv8i16(<vscale x 8 x i16> %a)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @ctlz_s(<vscale x 4 x i32> %a) #0 {
; CHECK-LABEL: ctlz_s:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: clz z0.s, p0/m, z0.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.ctlz.nxv4i32(<vscale x 4 x i32> %a)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @ctlz_d(<vscale x 2 x i64> %a) #0 {
; CHECK-LABEL: ctlz_d:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: clz z0.d, p0/m, z0.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.ctlz.nxv2i64(<vscale x 2 x i64> %a)
ret <vscale x 2 x i64> %res
}
;
; CNT
;
define <vscale x 16 x i8> @ctpop_b(<vscale x 16 x i8> %a) #0 {
; CHECK-LABEL: ctpop_b:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: cnt z0.b, p0/m, z0.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.ctpop.nxv16i8(<vscale x 16 x i8> %a)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @ctpop_h(<vscale x 8 x i16> %a) #0 {
; CHECK-LABEL: ctpop_h:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: cnt z0.h, p0/m, z0.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.ctpop.nxv8i16(<vscale x 8 x i16> %a)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @ctpop_s(<vscale x 4 x i32> %a) #0 {
; CHECK-LABEL: ctpop_s:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: cnt z0.s, p0/m, z0.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.ctpop.nxv4i32(<vscale x 4 x i32> %a)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @ctpop_d(<vscale x 2 x i64> %a) #0 {
; CHECK-LABEL: ctpop_d:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: cnt z0.d, p0/m, z0.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.ctpop.nxv2i64(<vscale x 2 x i64> %a)
ret <vscale x 2 x i64> %res
}
;
; Count trailing zeros
;
define <vscale x 16 x i8> @cttz_b(<vscale x 16 x i8> %a) #0 {
; CHECK-LABEL: cttz_b:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: rbit z0.b, p0/m, z0.b
; CHECK-NEXT: clz z0.b, p0/m, z0.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.cttz.nxv16i8(<vscale x 16 x i8> %a)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @cttz_h(<vscale x 8 x i16> %a) #0 {
; CHECK-LABEL: cttz_h:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: rbit z0.h, p0/m, z0.h
; CHECK-NEXT: clz z0.h, p0/m, z0.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.cttz.nxv8i16(<vscale x 8 x i16> %a)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @cttz_s(<vscale x 4 x i32> %a) #0 {
; CHECK-LABEL: cttz_s:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: rbit z0.s, p0/m, z0.s
; CHECK-NEXT: clz z0.s, p0/m, z0.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.cttz.nxv4i32(<vscale x 4 x i32> %a)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @cttz_d(<vscale x 2 x i64> %a) #0 {
; CHECK-LABEL: cttz_d:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: rbit z0.d, p0/m, z0.d
; CHECK-NEXT: clz z0.d, p0/m, z0.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.cttz.nxv2i64(<vscale x 2 x i64> %a)
ret <vscale x 2 x i64> %res
}
attributes #0 = { "target-features"="+sve" }
declare <vscale x 16 x i8> @llvm.ctlz.nxv16i8(<vscale x 16 x i8>)
declare <vscale x 8 x i16> @llvm.ctlz.nxv8i16(<vscale x 8 x i16>)
declare <vscale x 4 x i32> @llvm.ctlz.nxv4i32(<vscale x 4 x i32>)
declare <vscale x 2 x i64> @llvm.ctlz.nxv2i64(<vscale x 2 x i64>)
declare <vscale x 16 x i8> @llvm.ctpop.nxv16i8(<vscale x 16 x i8>)
declare <vscale x 8 x i16> @llvm.ctpop.nxv8i16(<vscale x 8 x i16>)
declare <vscale x 4 x i32> @llvm.ctpop.nxv4i32(<vscale x 4 x i32>)
declare <vscale x 2 x i64> @llvm.ctpop.nxv2i64(<vscale x 2 x i64>)
declare <vscale x 16 x i8> @llvm.cttz.nxv16i8(<vscale x 16 x i8>)
declare <vscale x 8 x i16> @llvm.cttz.nxv8i16(<vscale x 8 x i16>)
declare <vscale x 4 x i32> @llvm.cttz.nxv4i32(<vscale x 4 x i32>)
declare <vscale x 2 x i64> @llvm.cttz.nxv2i64(<vscale x 2 x i64>)