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dump register and instruction count

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Change-Id: Ib0d4f354787e413749fdda8b59ccc2f94472b0ce
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/218243
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
This commit is contained in:
Mike Klein 2019-06-04 11:47:55 -05:00 committed by Skia Commit-Bot
parent 9656dcedc2
commit 3c00d3d379
2 changed files with 15 additions and 0 deletions
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11
resources/SkVMTest.expected
View File

@ -1,4 +1,5 @@
A8 over A8 A8 over A8
3 registers, 15 instructions:
r0 = load8 arg(0) r0 = load8 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = to_f32 r0 r0 = to_f32 r0
@ -16,6 +17,7 @@ r0 = to_i32 r0
store8 arg(1) r0 store8 arg(1) r0
A8 over G8 A8 over G8
4 registers, 21 instructions:
r0 = load8 arg(0) r0 = load8 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = to_f32 r0 r0 = to_f32 r0
@ -39,6 +41,7 @@ r1 = to_i32 r1
store8 arg(1) r1 store8 arg(1) r1
A8 over RGBA_8888 A8 over RGBA_8888
6 registers, 37 instructions:
r0 = load8 arg(0) r0 = load8 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = to_f32 r0 r0 = to_f32 r0
@ -78,6 +81,7 @@ r0 = pack r4 r0 16
store32 arg(1) r0 store32 arg(1) r0
G8 over A8 G8 over A8
3 registers, 12 instructions:
r0 = splat 3B808081 (0.0039215689) r0 = splat 3B808081 (0.0039215689)
r1 = splat 3F800000 (1) r1 = splat 3F800000 (1)
r2 = load8 arg(1) r2 = load8 arg(1)
@ -92,6 +96,7 @@ r1 = to_i32 r1
store8 arg(1) r1 store8 arg(1) r1
G8 over G8 G8 over G8
4 registers, 21 instructions:
r0 = load8 arg(0) r0 = load8 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = to_f32 r0 r0 = to_f32 r0
@ -115,6 +120,7 @@ r2 = to_i32 r2
store8 arg(1) r2 store8 arg(1) r2
G8 over RGBA_8888 G8 over RGBA_8888
7 registers, 37 instructions:
r0 = load8 arg(0) r0 = load8 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = to_f32 r0 r0 = to_f32 r0
@ -154,6 +160,7 @@ r2 = pack r5 r2 16
store32 arg(1) r2 store32 arg(1) r2
RGBA_8888 over A8 RGBA_8888 over A8
3 registers, 16 instructions:
r0 = load32 arg(0) r0 = load32 arg(0)
r1 = splat 3B808081 (0.0039215689) r1 = splat 3B808081 (0.0039215689)
r0 = shr r0 24 r0 = shr r0 24
@ -172,6 +179,7 @@ r0 = to_i32 r0
store8 arg(1) r0 store8 arg(1) r0
RGBA_8888 over G8 RGBA_8888 over G8
6 registers, 33 instructions:
r0 = load32 arg(0) r0 = load32 arg(0)
r1 = extract r0 FF r1 = extract r0 FF
r2 = splat 3B808081 (0.0039215689) r2 = splat 3B808081 (0.0039215689)
@ -207,6 +215,7 @@ r1 = to_i32 r1
store8 arg(1) r1 store8 arg(1) r1
RGBA_8888 over RGBA_8888 RGBA_8888 over RGBA_8888
9 registers, 47 instructions:
r0 = load32 arg(0) r0 = load32 arg(0)
r1 = extract r0 FF r1 = extract r0 FF
r2 = splat 3B808081 (0.0039215689) r2 = splat 3B808081 (0.0039215689)
@ -256,6 +265,7 @@ r0 = pack r7 r0 16
store32 arg(1) r0 store32 arg(1) r0
I32 8888 over 8888 I32 8888 over 8888
9 registers, 24 instructions:
r0 = load32 arg(0) r0 = load32 arg(0)
r1 = extract r0 FF r1 = extract r0 FF
r2 = extract r0 FF00 r2 = extract r0 FF00
@ -282,6 +292,7 @@ r8 = pack r6 r8 16
store32 arg(1) r8 store32 arg(1) r8
I32 (SWAR) 8888 over 8888 I32 (SWAR) 8888 over 8888
6 registers, 20 instructions:
r0 = load32 arg(0) r0 = load32 arg(0)
r1 = extract r0 FF00FF r1 = extract r0 FF00FF
r0 = extract r0 FF00FF00 r0 = extract r0 FF00FF00

4
src/core/SkVM.cpp
View File

@ -224,6 +224,10 @@ namespace skvm {
} }
void Program::dump(SkWStream* o) const { void Program::dump(SkWStream* o) const {
o->writeDecAsText(fRegs);
o->writeText(" registers, ");
o->writeDecAsText(fInstructions.size());
o->writeText(" instructions:\n");
for (const Instruction& inst : fInstructions) { for (const Instruction& inst : fInstructions) {
Op op = inst.op; Op op = inst.op;
ID d = inst.d, ID d = inst.d,