derek.holloway
7502bf64a4
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54 lines
2.2 KiB
Common Lisp
54 lines
2.2 KiB
Common Lisp
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#pragma OPENCL EXTENSION cl_khr_fp16 : enable
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// Test that a hardware bug is worked around for gfx6, not applied
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// later.
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// GCN-LABEL: {{^}}test_frexp_f32:
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// GFX600-DAG: s_movk_i32 [[INF:s[0-9]+]], 0x1f8
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// GFX600-DAG: v_frexp_mant_f32{{(_e32)?}} [[MANT:v[0-9]+]], [[SRC:v[0-9]+]]
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// GFX600-DAG: v_cmp_class_f32{{(_e64)?}} [[CMP:(vcc|s{{\[[0-9]+:[0-9]+\]}})]], [[SRC]], [[INF]]
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// GFX600-DAG: v_frexp_exp_i32_f32{{(_e32)?}} [[EXP:v[0-9]+]], [[SRC]]
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// GFX600-DAG: v_cndmask_b32{{(_e32)?|(e64)?}} v{{[0-9]+}}, [[SRC]], [[MANT]], [[CMP]]
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// GFX600-DAG: v_cndmask_b32{{(_e32)?|(e64)?}} v{{[0-9]+}}, 0, [[EXP]], [[CMP]]
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// GFX700-NOT: v_cmp_class
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// GFX700-DAG: v_frexp_mant_f32{{(_e32)?}} [[MANT:v[0-9]+]], [[SRC:v[0-9]+]]
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// GFX700-DAG: v_frexp_exp_i32_f32{{(_e32)?}} [[EXP:v[0-9]+]], [[SRC:v[0-9]+]]
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// GFX700-NOT: v_cmp_class
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kernel void test_frexp_f32(global float* restrict out0,
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global int* restrict out1,
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global float* restrict in) {
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int id = get_local_id(0);
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int exponent;
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out0[id] = frexp(in[id], &exponent);
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out1[id] = exponent;
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}
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// GCN-LABEL: {{^}}test_frexp_f64:
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// GFX600: s_mov_b32 s{{[0-9]+}}, 0{{$}}
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// GFX600-DAG: s_movk_i32 [[INF:s[0-9]+]], 0x1f8
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// GFX600-DAG: v_frexp_mant_f64{{(_e32)?}} v{{\[}}[[MANT_LO:[0-9]+]]:[[MANT_HI:[0-9]+]]{{\]}}, [[SRC:v\[[0-9]+:[0-9]+\]]]
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// GFX600-DAG: v_cmp_class_f64{{(_e64)?}} [[CMP:(vcc|s{{\[[0-9]+:[0-9]+\]}})]], [[SRC]], [[INF]]
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// GFX600-DAG: v_frexp_exp_i32_f64{{(_e32)?}} [[EXP:v[0-9]+]], [[SRC]]
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// GFX600-DAG: v_cndmask_b32{{(_e32)?|(e64)?}} v{{[0-9]+}}, v{{[0-9]+}}, v[[MANT_HI]], [[CMP]]
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// GFX600-DAG: v_cndmask_b32{{(_e32)?|(e64)?}} v{{[0-9]+}}, v{{[0-9]+}}, v[[MANT_LO]], [[CMP]]
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// GFX600-DAG: v_cndmask_b32{{(_e32)?|(e64)?}} v{{[0-9]+}}, 0, [[EXP]], [[CMP]]
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// GFX700-NOT: v_cmp_class
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// GFX700-DAG: v_frexp_mant_f64
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// GFX700-DAG: v_frexp_exp_i32_f64
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// GFX700-NOT: v_cmp_class
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kernel void test_frexp_f64(global double* restrict out0,
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global int* restrict out1,
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global double* restrict in) {
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int id = get_local_id(0);
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int exponent;
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out0[id] = frexp(in[id], &exponent);
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out1[id] = exponent;
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}
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