xref: /llvm-project/llvm/test/Transforms/AtomicExpand/LoongArch/atomicrmw-fp.ll (revision fe42e72db29e48aa81eac2aa922afd90a7f01517)

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S --mtriple=loongarch64 --passes=atomic-expand --mattr=+d %s | FileCheck %s

define float @atomicrmw_fadd_float(ptr %ptr, float %value) {
; CHECK-LABEL: @atomicrmw_fadd_float(
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float [[NEW]] to i32
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT:    [[TMP4:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP3]], i32 [[TMP2]] seq_cst seq_cst, align 4
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
; CHECK-NEXT:    [[TMP5]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret float [[TMP5]]
;
  %res = atomicrmw fadd ptr %ptr, float %value seq_cst
  ret float %res
}

define float @atomicrmw_fsub_float(ptr %ptr, float %value) {
; CHECK-LABEL: @atomicrmw_fsub_float(
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[NEW:%.*]] = fsub float [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float [[NEW]] to i32
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT:    [[TMP4:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP3]], i32 [[TMP2]] seq_cst seq_cst, align 4
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
; CHECK-NEXT:    [[TMP5]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret float [[TMP5]]
;
  %res = atomicrmw fsub ptr %ptr, float %value seq_cst
  ret float %res
}

define float @atomicrmw_fmin_float(ptr %ptr, float %value) {
; CHECK-LABEL: @atomicrmw_fmin_float(
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = call float @llvm.minnum.f32(float [[LOADED]], float [[VALUE:%.*]])
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[TMP2]] to i32
; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst, align 4
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
; CHECK-NEXT:    [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret float [[TMP6]]
;
  %res = atomicrmw fmin ptr %ptr, float %value seq_cst
  ret float %res
}

define float @atomicrmw_fmax_float(ptr %ptr, float %value) {
; CHECK-LABEL: @atomicrmw_fmax_float(
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = call float @llvm.maxnum.f32(float [[LOADED]], float [[VALUE:%.*]])
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[TMP2]] to i32
; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst, align 4
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
; CHECK-NEXT:    [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret float [[TMP6]]
;
  %res = atomicrmw fmax ptr %ptr, float %value seq_cst
  ret float %res
}

define double @atomicrmw_fadd_double(ptr %ptr, double %value) {
; CHECK-LABEL: @atomicrmw_fadd_double(
; CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = bitcast double [[NEW]] to i64
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT:    [[TMP4:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP3]], i64 [[TMP2]] seq_cst seq_cst, align 8
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP4]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP4]], 0
; CHECK-NEXT:    [[TMP5]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret double [[TMP5]]
;
  %res = atomicrmw fadd ptr %ptr, double %value seq_cst
  ret double %res
}

define double @atomicrmw_fsub_double(ptr %ptr, double %value) {
; CHECK-LABEL: @atomicrmw_fsub_double(
; CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[NEW:%.*]] = fsub double [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT:    [[TMP2:%.*]] = bitcast double [[NEW]] to i64
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT:    [[TMP4:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP3]], i64 [[TMP2]] seq_cst seq_cst, align 8
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP4]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP4]], 0
; CHECK-NEXT:    [[TMP5]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret double [[TMP5]]
;
  %res = atomicrmw fsub ptr %ptr, double %value seq_cst
  ret double %res
}

define double @atomicrmw_fmin_double(ptr %ptr, double %value) {
; CHECK-LABEL: @atomicrmw_fmin_double(
; CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = call double @llvm.minnum.f64(double [[LOADED]], double [[VALUE:%.*]])
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[TMP2]] to i64
; CHECK-NEXT:    [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst, align 8
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
; CHECK-NEXT:    [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret double [[TMP6]]
;
  %res = atomicrmw fmin ptr %ptr, double %value seq_cst
  ret double %res
}

define double @atomicrmw_fmax_double(ptr %ptr, double %value) {
; CHECK-LABEL: @atomicrmw_fmax_double(
; CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
; CHECK:       atomicrmw.start:
; CHECK-NEXT:    [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = call double @llvm.maxnum.f64(double [[LOADED]], double [[VALUE:%.*]])
; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[TMP2]] to i64
; CHECK-NEXT:    [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst, align 8
; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
; CHECK-NEXT:    [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK:       atomicrmw.end:
; CHECK-NEXT:    ret double [[TMP6]]
;
  %res = atomicrmw fmax ptr %ptr, double %value seq_cst
  ret double %res
}