llvm-for-llvmta/test/CodeGen/ARM/fp16-load-store.ll

106 lines
3.0 KiB
LLVM

; RUN: llc < %s -mtriple armv8a--none-eabi -mattr=+fullfp16 | FileCheck %s
define void @load_zero(half* %in, half* %out) {
entry:
; CHECK-LABEL: load_zero:
; CHECK: vldr.16 {{s[0-9]+}}, [r0]
%arrayidx = getelementptr inbounds half, half* %in, i32 0
%load = load half, half* %arrayidx, align 2
store half %load, half* %out
ret void
}
define void @load_255(half* %in, half* %out) {
entry:
; CHECK-LABEL: load_255:
; CHECK: vldr.16 {{s[0-9]+}}, [r0, #510]
%arrayidx = getelementptr inbounds half, half* %in, i32 255
%load = load half, half* %arrayidx, align 2
store half %load, half* %out
ret void
}
define void @load_256(half* %in, half* %out) {
entry:
; CHECK-LABEL: load_256:
; CHECK: add [[ADDR:r[0-9]+]], r0, #512
; CHECK: vldr.16 {{s[0-9]+}}, {{\[}}[[ADDR]]{{\]}}
%arrayidx = getelementptr inbounds half, half* %in, i32 256
%load = load half, half* %arrayidx, align 2
store half %load, half* %out
ret void
}
define void @load_neg_255(half* %in, half* %out) {
entry:
; CHECK-LABEL: load_neg_255:
; CHECK: vldr.16 {{s[0-9]+}}, [r0, #-510]
%arrayidx = getelementptr inbounds half, half* %in, i32 -255
%load = load half, half* %arrayidx, align 2
store half %load, half* %out
ret void
}
define void @load_neg_256(half* %in, half* %out) {
entry:
; CHECK-LABEL: load_neg_256:
; CHECK: sub [[ADDR:r[0-9]+]], r0, #512
; CHECK: vldr.16 {{s[0-9]+}}, {{\[}}[[ADDR]]{{\]}}
%arrayidx = getelementptr inbounds half, half* %in, i32 -256
%load = load half, half* %arrayidx, align 2
store half %load, half* %out
ret void
}
define void @store_zero(half* %in, half* %out) {
entry:
; CHECK-LABEL: store_zero:
%load = load half, half* %in, align 2
; CHECK: vstr.16 {{s[0-9]+}}, [r1]
%arrayidx = getelementptr inbounds half, half* %out, i32 0
store half %load, half* %arrayidx
ret void
}
define void @store_255(half* %in, half* %out) {
entry:
; CHECK-LABEL: store_255:
%load = load half, half* %in, align 2
; CHECK: vstr.16 {{s[0-9]+}}, [r1, #510]
%arrayidx = getelementptr inbounds half, half* %out, i32 255
store half %load, half* %arrayidx
ret void
}
define void @store_256(half* %in, half* %out) {
entry:
; CHECK-LABEL: store_256:
%load = load half, half* %in, align 2
; CHECK: add [[ADDR:r[0-9]+]], r1, #512
; CHECK: vstr.16 {{s[0-9]+}}, {{\[}}[[ADDR]]{{\]}}
%arrayidx = getelementptr inbounds half, half* %out, i32 256
store half %load, half* %arrayidx
ret void
}
define void @store_neg_255(half* %in, half* %out) {
entry:
; CHECK-LABEL: store_neg_255:
%load = load half, half* %in, align 2
; CHECK: vstr.16 {{s[0-9]+}}, [r1, #-510]
%arrayidx = getelementptr inbounds half, half* %out, i32 -255
store half %load, half* %arrayidx
ret void
}
define void @store_neg_256(half* %in, half* %out) {
entry:
; CHECK-LABEL: store_neg_256:
%load = load half, half* %in, align 2
; CHECK: sub [[ADDR:r[0-9]+]], r1, #512
; CHECK: vstr.16 {{s[0-9]+}}, {{\[}}[[ADDR]]{{\]}}
%arrayidx = getelementptr inbounds half, half* %out, i32 -256
store half %load, half* %arrayidx
ret void
}