diff --git a/src/panfrost/bifrost/test/test-constant-fold.c b/src/panfrost/bifrost/test/test-constant-fold.c index fad4e024142..73d4da82646 100644 --- a/src/panfrost/bifrost/test/test-constant-fold.c +++ b/src/panfrost/bifrost/test/test-constant-fold.c @@ -32,7 +32,7 @@ fprintf(stderr, "Constant folding failed:\n"); \ bi_print_instr(instr, stderr); \ fprintf(stderr, "\n"); \ - } else if (_value == expected) { \ + } else if (_value == (expected)) { \ nr_pass++; \ } else { \ fprintf(stderr, "Got %" PRIx32 ", expected %" PRIx32 "\n", _value, expected); \ @@ -80,6 +80,35 @@ main(int argc, const char **argv) CASE(bi_mkvec_v2i16_to(b, reg, bi_swz_16(bi_imm_u32(0xCAFEBABE), true, true), bi_swz_16(bi_imm_u32(0xCAFEBABE), false, false)), 0xBABECAFE); + { + bi_index u32 = bi_imm_u32(0xCAFEBABE); + + bi_index a = bi_byte(u32, 0); /* 0xBE */ + bi_index c = bi_byte(u32, 2); /* 0xFE */ + + CASE(bi_mkvec_v4i8_to(b, reg, a, a, a, a), 0xBEBEBEBE); + CASE(bi_mkvec_v4i8_to(b, reg, a, c, a, c), 0xFEBEFEBE); + CASE(bi_mkvec_v4i8_to(b, reg, c, a, c, a), 0xBEFEBEFE); + CASE(bi_mkvec_v4i8_to(b, reg, c, c, c, c), 0xFEFEFEFE); + } + + /* Limited shifts required for texturing */ + CASE(bi_lshift_or_i32_to(b, reg, bi_imm_u32(0xCAFE), bi_imm_u32(0xA0000), bi_imm_u8(4)), (0xCAFE << 4) | 0xA0000); + NEGCASE(bi_lshift_or_i32_to(b, reg, bi_imm_u32(0xCAFE), bi_not(bi_imm_u32(0xA0000)), bi_imm_u8(4))); + NEGCASE(bi_lshift_or_i32_to(b, reg, bi_not(bi_imm_u32(0xCAFE)), bi_imm_u32(0xA0000), bi_imm_u8(4))); + { + bi_instr *I = bi_lshift_or_i32_to(b, reg, bi_imm_u32(0xCAFE), bi_imm_u32(0xA0000), bi_imm_u8(4)); + I->not_result = true; + NEGCASE(I); + } + + /* Limited rounding needed for texturing */ + CASE(bi_f32_to_u32_to(b, reg, bi_imm_f32(15.0), BI_ROUND_NONE), 15); + CASE(bi_f32_to_u32_to(b, reg, bi_imm_f32(15.9), BI_ROUND_NONE), 15); + CASE(bi_f32_to_u32_to(b, reg, bi_imm_f32(-20.4), BI_ROUND_NONE), 0); + NEGCASE(bi_f32_to_u32_to(b, reg, bi_imm_f32(-20.4), BI_ROUND_RTP)); + NEGCASE(bi_f32_to_u32_to(b, reg, bi_imm_f32(-20.4), BI_ROUND_RTZ)); + /* Instructions with non-constant sources cannot be constant folded */ NEGCASE(bi_swz_v2i16_to(b, reg, bi_temp(b->shader))); NEGCASE(bi_mkvec_v2i16_to(b, reg, bi_temp(b->shader), bi_temp(b->shader)));