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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; REQUIRES: llvm-14-plus
; RUN: igc_opt --opaque-pointers -platformpvc -debugify -GenStrengthReduction -check-debugify -S < %s 2>&1 | FileCheck %s
; Debug-info related check
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS
define spir_kernel void @test_fdiv_half(ptr addrspace(1) %a, ptr addrspace(1) %b) {
entry:
; CHECK-LABEL: test_fdiv_half
; CHECK: %0 = load half, ptr addrspace(1) %a, align 2
; CHECK: %1 = load half, ptr addrspace(1) %b, align 2
; CHECK: %2 = fdiv arcp half 0xH3C00, %1
; CHECK: %3 = fmul arcp half %0, %2
; CHECK: store half %3, ptr addrspace(1) %a, align 2
; CHECK: ret void
%0 = load half, ptr addrspace(1) %a, align 2
%1 = load half, ptr addrspace(1) %b, align 2
%conv1 = fdiv arcp half %0, %1
store half %conv1, ptr addrspace(1) %a, align 2
ret void
}
define spir_kernel void @test_fdiv_float(ptr addrspace(1) %a, ptr addrspace(1) %b) {
entry:
; CHECK-LABEL: test_fdiv_float
; CHECK: %0 = load float, ptr addrspace(1) %a, align 4
; CHECK: %1 = load float, ptr addrspace(1) %b, align 4
; CHECK: %2 = fdiv arcp float 1.000000e+00, %1
; CHECK: %3 = fmul arcp float %0, %2
; CHECK: store float %3, ptr addrspace(1) %a, align 4
; CHECK: ret void
%0 = load float, ptr addrspace(1) %a, align 4
%1 = load float, ptr addrspace(1) %b, align 4
%conv1 = fdiv arcp float %0, %1
store float %conv1, ptr addrspace(1) %a, align 4
ret void
}
define spir_kernel void @test_fdiv_double_once(ptr addrspace(1) %a, ptr addrspace(1) %b) {
entry:
; CHECK-LABEL: test_fdiv_double_once
; CHECK: %0 = load double, ptr addrspace(1) %a, align 8
; CHECK: %1 = load double, ptr addrspace(1) %b, align 8
; CHECK: %conv1 = fdiv arcp double %0, %1
; CHECK: store double %conv1, ptr addrspace(1) %a, align 8
; CHECK: ret void
%0 = load double, ptr addrspace(1) %a, align 8
%1 = load double, ptr addrspace(1) %b, align 8
%conv1 = fdiv arcp double %0, %1
store double %conv1, ptr addrspace(1) %a, align 8
ret void
}
define spir_kernel void @test_fdiv_double_twice(ptr addrspace(1) %a, ptr addrspace(1) %b, ptr addrspace(1) %c) {
entry:
; CHECK-LABEL: test_fdiv_double_twice
; CHECK: %0 = load double, ptr addrspace(1) %a, align 8
; CHECK: %1 = load double, ptr addrspace(1) %b, align 8
; CHECK: %2 = load double, ptr addrspace(1) %c, align 8
; CHECK: %3 = fdiv arcp double 1.000000e+00, %2
; CHECK: %4 = fmul arcp double %0, %3
; CHECK: %5 = fmul arcp double %1, %3
; CHECK: %add1 = fdiv double %4, %5
; CHECK: store double %add1, ptr addrspace(1) %a, align 8
; CHECK: ret void
%0 = load double, ptr addrspace(1) %a, align 8
%1 = load double, ptr addrspace(1) %b, align 8
%2 = load double, ptr addrspace(1) %c, align 8
%conv1 = fdiv arcp double %0, %2
%conv2 = fdiv arcp double %1, %2
%add1 = fdiv double %conv1, %conv2
store double %add1, ptr addrspace(1) %a, align 8
ret void
}
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