91b1566aca
These tests were only using "test compile" because it doesn't require any filecheck directives to be present, so just stop requiring filecheck directives for "test regalloc" and other filecheck-based test drivers.
28 lines
689 B
Plaintext
28 lines
689 B
Plaintext
test regalloc
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isa intel
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; This test covers the troubles when values with global live ranges are defined
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; by instructions with constrained register classes.
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;
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; The icmp_imm instrutions write their b1 result to the ABCD register class on
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; 32-bit Intel. So if we define 5 live values, they can't all fit.
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function %global_constraints(i32) {
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ebb0(v0: i32):
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v1 = icmp_imm eq v0, 1
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v2 = icmp_imm ugt v0, 2
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v3 = icmp_imm sle v0, 3
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v4 = icmp_imm ne v0, 4
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v5 = icmp_imm sge v0, 5
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brnz v5, ebb1
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return
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ebb1:
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; Make sure v1-v5 are live in.
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v10 = band v1, v2
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v11 = bor v3, v4
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v12 = bor v10, v11
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v13 = bor v12, v5
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trapnz v13, user0
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return
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}
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