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r600/sfn/tests: Add a test for the copy prop into a group

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21684>
This commit is contained in:
Gert Wollny 2023-02-28 17:55:13 +01:00 • committed by Marge Bot
parent 244cc152d1
commit 3c3ecdab36
1 changed files with 46 additions and 0 deletions
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46
src/gallium/drivers/r600/sfn/tests/sfn_optimizer_test.cpp
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@ -373,6 +373,52 @@ BLOCK_END
check(sh, expect);
};
TEST_F(TestShaderFromNir, OptimizeIntoGroup)
{
const char *input =
R"(VS
CHIPCLASS CAYMAN
INPUT LOC:0 NAME:15
OUTPUT LOC:0 NAME:0 MASK:15
REGISTERS R0.x R1.x R2.x
SHADER
BLOCK_START
ALU MOV S4.x : R0.x {W}
ALU MOV S5.y : R1.x {W}
ALU MOV S6.z : R2.x {WL}
ALU_GROUP_BEGIN
ALU CUBE S7.x@chgr{s} : S6.z S5.y {W}
ALU CUBE S7.y@chgr{s} : S6.z S4.x {W}
ALU CUBE S7.z@chgr{s} : S4.x S6.z {W}
ALU CUBE S7.w@chgr{s} : S5.y S6.z {WL}
ALU_GROUP_END
EXPORT_DONE PARAM 0 S7.xyzw
BLOCK_END)";
const char *expect =
R"(VS
CHIPCLASS CAYMAN
INPUT LOC:0 NAME:15
OUTPUT LOC:0 NAME:0 MASK:15
REGISTERS R0.x R1.x R2.x
SHADER
BLOCK_START
ALU_GROUP_BEGIN
ALU CUBE S7.x@chgr{s} : R2.x@chan R1.x@chan {W}
ALU CUBE S7.y@chgr{s} : R2.x@chan R0.x@chan {W}
ALU CUBE S7.z@chgr{s} : R0.x@chan R2.x@chan {W}
ALU CUBE S7.w@chgr{s} : R1.x@chan R2.x@chan {WL}
ALU_GROUP_END
EXPORT_DONE PARAM 0 S7.xyzw
BLOCK_END
)";
auto sh = from_string(input);
optimize(*sh);
check(sh, expect);
};
void
TestShaderFromNir::check(Shader *s, const char *expect_orig)
{