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; RUN: opt < %s -passes=lower-atomic -S | FileCheck %s
define i8 @add() {
; CHECK-LABEL: @add(
%i = alloca i8
%j = atomicrmw add ptr %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: add
; CHECK-NEXT: store
ret i8 %j
; CHECK: ret i8 [[INST]]
}
define i8 @nand() {
; CHECK-LABEL: @nand(
%i = alloca i8
%j = atomicrmw nand ptr %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: and
; CHECK-NEXT: xor
; CHECK-NEXT: store
ret i8 %j
; CHECK: ret i8 [[INST]]
}
define i8 @min() {
; CHECK-LABEL: @min(
%i = alloca i8
%j = atomicrmw min ptr %i, i8 42 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: icmp
; CHECK-NEXT: select
; CHECK-NEXT: store
ret i8 %j
; CHECK: ret i8 [[INST]]
}
define float @fadd() {
; CHECK-LABEL: @fadd(
%i = alloca float
%j = atomicrmw fadd ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: fadd
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define float @fsub() {
; CHECK-LABEL: @fsub(
%i = alloca float
%j = atomicrmw fsub ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: fsub
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define float @fmax() {
; CHECK-LABEL: @fmax(
%i = alloca float
%j = atomicrmw fmax ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call float @llvm.maxnum.f32
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define float @fmin() {
; CHECK-LABEL: @fmin(
%i = alloca float
%j = atomicrmw fmin ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call float @llvm.minnum.f32
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define float @fmaximum() {
; CHECK-LABEL: @fmaximum(
%i = alloca float
%j = atomicrmw fmaximum ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call float @llvm.maximum.f32
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define float @fminimum() {
; CHECK-LABEL: @fminimum(
%i = alloca float
%j = atomicrmw fminimum ptr %i, float 42.0 monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call float @llvm.minimum.f32
; CHECK-NEXT: store
ret float %j
; CHECK: ret float [[INST]]
}
define <2 x half> @fmaximum_2xhalf(<2 x half> %val) {
; CHECK-LABEL: @fmaximum_2xhalf(
%i = alloca <2 x half>, align 4
%j = atomicrmw fmaximum ptr %i, <2 x half> %val monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call <2 x half> @llvm.maximum.v2f16
; CHECK-NEXT: store
ret <2 x half> %j
}
define <2 x half> @fminimum_2xhalf(<2 x half> %val) {
; CHECK-LABEL: @fminimum_2xhalf(
%i = alloca <2 x half>, align 4
%j = atomicrmw fminimum ptr %i, <2 x half> %val monotonic
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: call <2 x half> @llvm.minimum.v2f16
; CHECK-NEXT: store
ret <2 x half> %j
}
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