! RUN: %python %S/test_folding.py %s %flang_fc1 -funsigned ! UNSIGNED operations and intrinsic functions module m logical, parameter :: test_neg0 = -0u_1 == 0u_1 logical, parameter :: test_neg0_k = kind(-0u_1) == 1 logical, parameter :: test_neg1 = -1u_1 == 255u logical, parameter :: test_neg255 = -255u_1 == 1u logical, parameter :: test_add1 = 0u_1 + 1u_1 == 1u_1 logical, parameter :: test_add1_k = kind(0u_1 + 1u_1) == 1 logical, parameter :: test_addprom = 255u_1 + 1u == 256u logical, parameter :: test_addmix = 255u_1 + z'1' == 0u logical, parameter :: test_sub1 = 0u_1 - 1u_1 == 255u_1 logical, parameter :: test_sub1_k = kind(0u_1 + 1u_1) == 1 logical, parameter :: test_mul15 = 15u_1 * 15u_1 == 225u_1 logical, parameter :: test_mul15_k = kind(15u_1 * 15u_1) == 1 logical, parameter :: test_mul152 = 5u_1 * 52u_1 == 4u_1 logical, parameter :: test_div15 = 225u_1 / 15u_1 == 15u_1 logical, parameter :: test_div15_k = kind(225u_1 / 15u_1) == 1 logical, parameter :: test_rel = all([0u_1 < 255u_1, 255u_1 > 0u_1, & 0u_1 <= 255u_1, 255u_1 >= 0u_1]) logical, parameter :: test_cus0 = int(0u,1) == 0 logical, parameter :: test_cus0_k = kind(int(0u,1)) == 1 !WARN: warning: conversion of 255_U1 to INTEGER(1) overflowed; result is -1 [-Wfolding-exception] logical, parameter :: test_cus255 = int(255u_1,1) == -1 logical, parameter :: test_cur255 = real(255u) == 255. logical, parameter :: test_csu255 = uint(255,1) == 255u_1 logical, parameter :: test_csu255_k = kind(uint(255,1)) == 1 logical, parameter :: test_cru255 = uint(255.) == 255u logical, parameter :: test_ctu255 = uint(z'ff',1) == 255u_1 logical, parameter :: test_ctu255_k = kind(uint(z'ff',1)) == 1 logical, parameter :: test_not1a = not(0u_1) == 255u_1 logical, parameter :: test_not1b = not(255u_1) == 0u_1 logical, parameter :: test_not4a = not(0u) == huge(0u) logical, parameter :: test_not4b = not(huge(0u)) == 0u logical, parameter :: test_iand1 = iand(170u,240u) == 160u logical, parameter :: test_ior1 = ior(170u,240u) == 250u logical, parameter :: test_ieor1 = ieor(170u,240u) == 90u logical, parameter :: test_ibclr1 = all(ibclr(255u,[(j,j=7,0,-1)]) == & [127u,191u,223u,239u, & 247u,251u,253u,254u]) logical, parameter :: test_ibset1 = all(ibset(0u,[(j,j=7,0,-1)]) == & [128u,64u,32u,16u,8u,4u,2u,1u]) logical, parameter :: test_ibits1 = all(ibits(126u,[(j,j=0,7)],3) == & [6u,7u,7u,7u,7u,3u,1u,0u]) logical, parameter :: test_mb_1 = merge_bits(13u_1, 18u_1, 22u_1) .EQ. 4u_1 logical, parameter :: test_mb_2 = merge_bits(13u_2, 18u_2, 22u_2) .EQ. 4u_2 logical, parameter :: test_mb_4 = merge_bits(13u_4, 18u_4, 22u_4) .EQ. 4u_4 logical, parameter :: test_mb_8 = merge_bits(13u_8, 18u_8, 22u_8) .EQ. 4u_8 logical, parameter :: test_mb_16 = merge_bits(13u_16, 18u_16, 22u_16) .EQ. 4u_16 logical, parameter :: test_mb_z11 = merge_bits(13u_1, B'00010010', 22u_1) .EQ. 4u_1 logical, parameter :: test_mb_z12 = merge_bits(13u_2, B'00010010', 22u_2) .EQ. 4u_2 logical, parameter :: test_mb_z14 = merge_bits(13u_4, B'00010010', 22u_4) .EQ. 4u_4 logical, parameter :: test_mb_z18 = merge_bits(13u_8, B'00010010', 22u_8) .EQ. 4u_8 logical, parameter :: test_mb_z116 = merge_bits(13u_16, B'00010010', 22u_16) .EQ. 4u_16 logical, parameter :: test_mb_z01 = merge_bits(Z'0D', 18u_1, 22u_1) .EQ. 4u_1 logical, parameter :: test_mb_z02 = merge_bits(Z'0D', 18u_2, 22u_2) .EQ. 4u_2 logical, parameter :: test_mb_z04 = merge_bits(Z'0D', 18u_4, 22u_4) .EQ. 4u_4 logical, parameter :: test_mb_z08 = merge_bits(Z'0D', 18u_8, 22u_8) .EQ. 4u_8 logical, parameter :: test_mb_z016 = merge_bits(Z'0D', 18u_16, 22u_16) .EQ. 4u_16 logical, parameter :: test_btest1 = all(btest(uint(b'00011011'),[(j,j=0,7)]) .eqv. & [.true., .true., .false., .true., & .true., .false., .false., .false.]) logical, parameter :: test_ishft1 = all(ishft(1u_1,[(j,j=0,8)]) == & [1u, 2u, 4u, 8u, 16u, 32u, 64u, 128u, 0u]) logical, parameter :: test_ishft2 = all(ishft(255u,[(j,j=0,-8,-1)]) == & [255u, 127u, 63u, 31u, 15u, 7u, 3u, 1u, 0u]) logical, parameter :: test_ishftc1 = all(ishftc(254u_1,[(j,j=0,8)]) == & [254u, 253u, 251u, 247u, 239u, 223u, 191u, 127u, 254u]) logical, parameter :: test_ishftc2 = all(ishftc(254u_1,[(j,j=0,-8,-1)]) == & [254u, 127u, 191u, 223u, 239u, 247u, 251u, 253u, 254u]) logical, parameter :: test_shifta1 = all(shifta(128u_1,[(j,j=0,8)]) == & [128u, 192u, 224u, 240u, 248u, 252u, 254u, 255u, 255u]) logical, parameter :: test_shiftl1 = all(shiftl(1u_1,[(j,j=0,8)]) == & [1u, 2u, 4u, 8u, 16u, 32u, 64u, 128u, 0u]) logical, parameter :: test_shiftr1 = all(shiftr(128u_1,[(j,j=0,8)]) == & [128u,64u,32u,16u,8u,4u,2u,1u,0u]) logical, parameter :: test_shiftr2 = all(shiftr(255u,[(j,j=0,8)]) == & [255u, 127u, 63u, 31u, 15u, 7u, 3u, 1u, 0u]) logical, parameter :: test_transfer1 = transfer(1.,0u) == uint(z'3f800000') logical, parameter :: test_transfer2 = transfer(uint(z'3f800000'),0.) == 1. logical, parameter :: test_bit_size = & all([integer::bit_size(0u_1), bit_size(0u_2), & bit_size(0u_4), bit_size(0u_8), & bit_size(0u_16)] == [8,16,32,64,128]) logical, parameter :: test_digits = & all([digits(0u_1), digits(0u_2), digits(0u_4), digits(0u_8), & digits(0u_16)] == [8,16,32,64,128]) logical, parameter :: test_huge_1 = huge(0u_1) == 255u_1 logical, parameter :: test_huge_2 = huge(0u_2) == 65535u_2 logical, parameter :: test_huge_4 = huge(0u_4) == uint(huge(0_4),4) * 2u + 1u logical, parameter :: test_huge_8 = huge(0u_8) == uint(huge(0_8),8) * 2u + 1u logical, parameter :: test_huge_16 = huge(0u_16) == uint(huge(0_16),16) * 2u + 1u logical, parameter :: test_range = & all([range(0u_1), range(0u_2), range(0u_4), range(0u_8), range(0u_16)] == & [2,4,9,19,38]) logical, parameter :: test_max1 = max(0u,255u,128u) == 255u logical, parameter :: test_max1k = kind(max(0u_1,255u_1,128u_1)) == 1 logical, parameter :: test_min1 = min(0u,255u,128u) == 0u logical, parameter :: test_min1k = kind(min(0u_1,255u_1,128u_1)) == 1 end