Update examples to reflect that Cretonne indices typically start at 0.

This commit is contained in:
Dan Gohman
2018-04-26 20:51:45 -07:00
parent 779114aaed
commit 9e48344f7f
5 changed files with 46 additions and 46 deletions

View File

@@ -1,31 +1,31 @@
test verifier
function %average(i32, i32) -> f32 system_v {
ss1 = explicit_slot 8 ; Stack slot for ``sum``.
ss0 = explicit_slot 8 ; Stack slot for ``sum``.
ebb1(v1: i32, v2: i32):
v3 = f64const 0x0.0
stack_store v3, ss1
brz v2, ebb3 ; Handle count == 0.
v4 = iconst.i32 0
jump ebb2(v4)
ebb1(v0: i32, v1: i32):
v2 = f64const 0x0.0
stack_store v2, ss0
brz v1, ebb3 ; Handle count == 0.
v3 = iconst.i32 0
jump ebb2(v3)
ebb2(v5: i32):
v6 = imul_imm v5, 4
v7 = iadd v1, v6
v8 = load.f32 v7 ; array[i]
v9 = fpromote.f64 v8
v10 = stack_load.f64 ss1
v11 = fadd v9, v10
stack_store v11, ss1
v12 = iadd_imm v5, 1
v13 = icmp ult v12, v2
brnz v13, ebb2(v12) ; Loop backedge.
v14 = stack_load.f64 ss1
v15 = fcvt_from_uint.f64 v2
v16 = fdiv v14, v15
v17 = fdemote.f32 v16
return v17
ebb2(v4: i32):
v5 = imul_imm v4, 4
v6 = iadd v0, v5
v7 = load.f32 v6 ; array[i]
v8 = fpromote.f64 v7
v9 = stack_load.f64 ss0
v10 = fadd v8, v9
stack_store v10, ss0
v11 = iadd_imm v4, 1
v12 = icmp ult v11, v1
brnz v12, ebb2(v11) ; Loop backedge.
v13 = stack_load.f64 ss0
v14 = fcvt_from_uint.f64 v1
v15 = fdiv v13, v14
v16 = fdemote.f32 v15
return v16
ebb3:
v100 = f32const +NaN