Stream: git-wasmtime

Topic: wasmtime / issue #6155 Cranelift interpreter panics at "e...


view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 16:34):

alexcrichton opened issue #6155:

Given this clif (fuzz-generated):

;; Run test case

test interpret
test run
set opt_level=speed_and_size
set use_egraphs=false
set enable_simd=true
set enable_llvm_abi_extensions=true
set unwind_info=false
set machine_code_cfg_info=true
set enable_jump_tables=false
set enable_table_access_spectre_mitigation=false
set enable_incremental_compilation_cache_checks=true
target x86_64 has_avx has_avx2 has_fma has_avx512dq has_avx512vl has_avx512f has_popcnt has_bmi1 has_bmi2 has_lzcnt

function u1:1(f32x4, i32x4, i16 sext, i32 sext, i64 sext, f32, i16 uext, i64x2, i8 sext, f64) -> i8 uext, i8 sext, i16x8, i8 sext, i64 sext, i8 sext, i8 sext, i8 sext, i8, i128 sext, i128 sext, i16x8, i16x8, i32 sext, i128 sext, i128 sext system_v {
    ss0 = explicit_slot 69
    ss1 = explicit_slot 69
    ss2 = explicit_slot 69
    ss3 = explicit_slot 69
    ss4 = explicit_slot 69
    ss5 = explicit_slot 34
    sig0 = (f32) -> f32 system_v
    sig1 = (f64) -> f64 system_v
    sig2 = (f32) -> f32 system_v
    sig3 = (f64) -> f64 system_v
    sig4 = (f32) -> f32 system_v
    sig5 = (f64) -> f64 system_v
    fn0 = %CeilF32 sig0
    fn1 = %CeilF64 sig1
    fn2 = %FloorF32 sig2
    fn3 = colocated %FloorF64 sig3
    fn4 = colocated %TruncF32 sig4
    fn5 = colocated %TruncF64 sig5
    const0 = 0x87001b008000000000ffffffffffffff

block0(v0: f32x4, v1: i32x4, v2: i16, v3: i32, v4: i64, v5: f32, v6: i16, v7: i64x2, v8: i8, v9: f64):
    v10 = f32const -0x1.434342p-60
    v11 = f32const -0x1.434342p-60
    v12 = f32const -0x1.434342p-60
    v13 = f32const -0x1.434342p-60
    v14 = iconst.i64 0x4d4d_0008_0000_3000
    v15 = iconst.i64 0x004d_4d6d
    v16 = iconcat v15, v14  ; v15 = 0x004d_4d6d, v14 = 0x4d4d_0008_0000_3000
    v17 = iconst.i64 -1
    v18 = iconst.i64 -1
    v19 = iconcat v18, v17  ; v18 = -1, v17 = -1
    v20 = vconst.i16x8 const0
    v21 = iconst.i32 0xffff_ffff_e281_be2a
    v22 = iconst.i8 0
    v23 = iconst.i16 0
    v24 = iconst.i32 0
    v25 = iconst.i64 0
    v26 = uextend.i128 v25  ; v25 = 0
    stack_store v26, ss5
    stack_store v26, ss5+16
    stack_store v23, ss5+32  ; v23 = 0
    stack_store v26, ss0
    stack_store v26, ss0+16
    stack_store v26, ss0+32
    stack_store v26, ss0+48
    stack_store v24, ss0+64  ; v24 = 0
    stack_store v22, ss0+68  ; v22 = 0
    stack_store v26, ss1
    stack_store v26, ss1+16
    stack_store v26, ss1+32
    stack_store v26, ss1+48
    stack_store v24, ss1+64  ; v24 = 0
    stack_store v22, ss1+68  ; v22 = 0
    stack_store v26, ss2
    stack_store v26, ss2+16
    stack_store v26, ss2+32
    stack_store v26, ss2+48
    stack_store v24, ss2+64  ; v24 = 0
    stack_store v22, ss2+68  ; v22 = 0
    stack_store v26, ss3
    stack_store v26, ss3+16
    stack_store v26, ss3+32
    stack_store v26, ss3+48
    stack_store v24, ss3+64  ; v24 = 0
    stack_store v22, ss3+68  ; v22 = 0
    stack_store v26, ss4
    stack_store v26, ss4+16
    stack_store v26, ss4+32
    stack_store v26, ss4+48
    stack_store v24, ss4+64  ; v24 = 0
    stack_store v22, ss4+68  ; v22 = 0
    v27 = sshr v4, v2
    v28 = isub v19, v19
    v91 = fsub v9, v9
    v92 = fcmp ne v91, v91
    v93 = f64const +NaN
    v29 = select v92, v93, v91  ; v93 = +NaN
    v94 = fsub v29, v29
    v95 = fcmp ne v94, v94
    v96 = f64const +NaN
    v30 = select v95, v96, v94  ; v96 = +NaN
    v31 = rotr v16, v2
    v32 = ishl v27, v2
    v33 = stack_addr.i64 ss4+38
    store notrap aligned v8, v33
    v34 = stack_addr.i64 ss2+24
    store notrap aligned v30, v34
    v35 = rotr v31, v8
    v36 = bmask.i16 v32
    v97 = fsub v30, v30
    v98 = fcmp ne v97, v97
    v99 = f64const +NaN
    v37 = select v98, v99, v97  ; v99 = +NaN
    v100 = fsub v37, v37
    v101 = fcmp ne v100, v100
    v102 = f64const +NaN
    v38 = select v101, v102, v100  ; v102 = +NaN
    v103 = fsub v38, v38
    v104 = fcmp ne v103, v103
    v105 = f64const +NaN
    v39 = select v104, v105, v103  ; v105 = +NaN
    v106 = fsub v39, v39
    v107 = fcmp ne v106, v106
    v108 = f64const +NaN
    v40 = select v107, v108, v106  ; v108 = +NaN
    v109 = fsub v40, v40
    v110 = fcmp ne v109, v109
    v111 = f64const +NaN
    v41 = select v110, v111, v109  ; v111 = +NaN
    v112 = fsub v41, v41
    v113 = fcmp ne v112, v112
    v114 = f64const +NaN
    v42 = select v113, v114, v112  ; v114 = +NaN
    v115 = fsub v42, v42
    v116 = fcmp ne v115, v115
    v117 = f64const +NaN
    v43 = select v116, v117, v115  ; v117 = +NaN
    v118 = fsub v43, v43
    v119 = fcmp ne v118, v118
    v120 = f64const +NaN
    v44 = select v119, v120, v118  ; v120 = +NaN
    v121 = fsub v44, v44
    v122 = fcmp ne v121, v121
    v123 = f64const +NaN
    v45 = select v122, v123, v121  ; v123 = +NaN
    v124 = fsub v45, v45
    v125 = fcmp ne v124, v124
    v126 = f64const +NaN
    v46 = select v125, v126, v124  ; v126 = +NaN
    v127 = fsub v46, v46
    v128 = fcmp ne v127, v127
    v129 = f64const +NaN
    v47 = select v128, v129, v127  ; v129 = +NaN
    v130 = fsub v47, v47
    v131 = fcmp ne v130, v130
    v132 = f64const +NaN
    v48 = select v131, v132, v130  ; v132 = +NaN
    v133 = fsub v48, v48
    v134 = fcmp ne v133, v133
    v135 = f64const +NaN
    v49 = select v134, v135, v133  ; v135 = +NaN
    v136 = fsub v49, v49
    v137 = fcmp ne v136, v136
    v138 = f64const +NaN
    v50 = select v137, v138, v136  ; v138 = +NaN
    v139 = fsub v50, v50
    v140 = fcmp ne v139, v139
    v141 = f64const +NaN
    v51 = select v140, v141, v139  ; v141 = +NaN
    v142 = fsub v51, v51
    v143 = fcmp ne v142, v142
    v144 = f64const +NaN
    v52 = select v143, v144, v142  ; v144 = +NaN
    v145 = fsub v52, v52
    v146 = fcmp ne v145, v145
    v147 = f64const +NaN
    v53 = select v146, v147, v145  ; v147 = +NaN
    v148 = fsub v53, v53
    v149 = fcmp ne v148, v148
    v150 = f64const +NaN
    v54 = select v149, v150, v148  ; v150 = +NaN
    v151 = fsub v54, v54
    v152 = fcmp ne v151, v151
    v153 = f64const +NaN
    v55 = select v152, v153, v151  ; v153 = +NaN
    v154 = fsub v55, v55
    v155 = fcmp ne v154, v154
    v156 = f64const +NaN
    v56 = select v155, v156, v154  ; v156 = +NaN
    v157 = fsub v56, v56
    v158 = fcmp ne v157, v157
    v159 = f64const +NaN
    v57 = select v158, v159, v157  ; v159 = +NaN
    v160 = fsub v57, v57
    v161 = fcmp ne v160, v160
    v162 = f64const +NaN
    v58 = select v161, v162, v160  ; v162 = +NaN
    v163 = fsub v58, v58
    v164 = fcmp ne v163, v163
    v165 = f64const +NaN
    v59 = select v164, v165, v163  ; v165 = +NaN
    v166 = fsub v59, v59
    v167 = fcmp ne v166, v166
    v168 = f64const +NaN
    v60 = select v167, v168, v166  ; v168 = +NaN
    v169 = fsub v60, v60
    v170 = fcmp ne v169, v169
    v171 = f64const +NaN
    v61 = select v170, v171, v169  ; v171 = +NaN
    v172 = fsub v61, v61
    v173 = fcmp ne v172, v172
    v174 = f64const +NaN
    v62 = select v173, v174, v172  ; v174 = +NaN
    v175 = fsub v62, v62
    v176 = fcmp ne v175, v175
    v177 = f64const +NaN
    v63 = select v176, v177, v175  ; v177 = +NaN
    v178 = fsub v63, v63
    v179 = fcmp ne v178, v178
    v180 = f64const +NaN
    v64 = select v179, v180, v178  ; v180 = +NaN
    v181 = fsub v64, v64
    v182 = fcmp ne v181, v181
    v183 = f64const +NaN
    v65 = select v182, v183, v181  ; v183 = +NaN
    v184 = fsub v65, v65
    v185 = fcmp ne v184, v184
    v186 = f64const +NaN
    v66 = select v185, v186, v184  ; v186 = +NaN
    v187 = fsub v66, v66
    v188 = fcmp ne v187, v187
    v189 = f64const +NaN
    v67 = select v188, v189, v187  ; v189 = +NaN
    v190 = fsub v67, v67
    v191 = fcmp ne v190, v190
    v192 = f64const +NaN
    v68 = select v191, v192, v190  ; v192 = +NaN
    v193 = fsub v68, v68
    v194 = fcmp ne v193, v193
    v195 = f64const +NaN
    v69 = select v194, v195, v193  ; v195 = +NaN
    v70 = ctz v21  ; v21 = 0xffff_ffff_e281_be2a
    v196 = fsub v69, v69
    v197 = fcmp ne v196, v196
    v198 = f64const +NaN
    v71 = select v197, v198, v196  ; v198 = +NaN
    v199 = fsub v71, v71
    v200 = fcmp ne v199, v199
    v201 = f64const +NaN
    v72 = select v200, v201, v199  ; v201 = +NaN
    v202 = fsub v72, v72
    v203 = fcmp ne v202, v202
    v204 = f64const +NaN
    v73 = select v203, v204, v202  ; v204 = +NaN
    v205 = fsub v73, v73
    v206 = fcmp ne v205, v205
    v207 = f64const +NaN
    v74 = select v206, v207, v205  ; v207 = +NaN
    v208 = fsub v74, v74
    v209 = fcmp ne v208, v208
    v210 = f64const +NaN
    v75 = select v209, v210, v208  ; v210 = +NaN
    v211 = fsub v75, v75
    v212 = fcmp ne v211, v211
    v213 = f64const +NaN
    v76 = select v212, v213, v211  ; v213 = +NaN
    v214 = fsub v76, v76
    v215 = fcmp ne v214, v214
    v216 = f64const +NaN
    v77 = select v215, v216, v214  ; v216 = +NaN
    v217 = fsub v77, v77
    v218 = fcmp ne v217, v217
    v219 = f64const +NaN
    v78 = select v218, v219, v217  ; v219 = +NaN
    v220 = fsub v78, v78
    v221 = fcmp ne v220, v220
    v222 = f64const +NaN
    v79 = select v221, v222, v220  ; v222 = +NaN
    v223 = fsub v79, v79
    v224 = fcmp ne v223, v223
    v225 = f64const +NaN
    v80 = select v224, v225, v223  ; v225 = +NaN
    v226 = fsub v80, v80
    v227 = fcmp ne v226, v226
    v228 = f64const +NaN
    v81 = select v227, v228, v226  ; v228 = +NaN
    v229 = fsub v81, v81
    v230 = fcmp ne v229, v229
    v231 = f64const +NaN
    v82 = select v230, v231, v229  ; v231 = +NaN
    v83 = popcnt v36
    v84 = bmask.i8 v83
    v85 = stack_load.i32 ss1+52
    v86 = func_addr.i64 fn0
    v87 = call_indirect sig0, v86(v5)
    v88 = call fn3(v82)
    v89 = sel
[message truncated]

view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 16:35):

alexcrichton commented on issue #6155:

According to oss-fuzz the regression range for this is https://github.com/bytecodealliance/wasmtime/compare/1ed7c89e3d07981bc821a8e12f531ddaa188a88c...2fde25311e823ad8b2c3446df63779089402ad63 and I suspect it's https://github.com/bytecodealliance/wasmtime/pull/6077 (but am not certain)

view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 16:44):

bjorn3 commented on issue #6155:

While working on the interpreter a couple of days ago I noticed that if a called function emits a trap, you will get this exact panic as a return was expected as control flow rather than a trap. Maybe that is what is happening here?

view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 18:03):

afonso360 commented on issue #6155:

Here's a minimal reproducer:

test interpret

function %u2() -> f32 system_v {
    ss0 = explicit_slot 69
    ss1 = explicit_slot 69
    ss2 = explicit_slot 69

block0:
    v0 = f32const -0x1.434342p-60
    v1 = stack_addr.i64 ss2+24
    store notrap aligned v0, v1
    return v0
}

function %u1() -> f32 system_v {
    sig0 = () -> f32 system_v
    fn0 = colocated %u2 sig0

block0:
    v57 = call fn0()
    return v57
}

; run: %u1() == -0x1.434342p-60
; r-un: %u2() == -0x1.434342p-60

Enabling the %u2 test traps as expected with Trap(User(HeapMisaligned)), but when running only %u1 we get the error. So yeah, it looks like it's what @bjorn3 was saying, we don't properly trap across calls.

I'll post a PR fixing this soon

view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 18:04):

afonso360 edited a comment on issue #6155:

Here's a minimal reproducer:

test interpret

function %u2() -> f32 system_v {
    ss0 = explicit_slot 69
    ss1 = explicit_slot 69
    ss2 = explicit_slot 69

block0:
    v0 = f32const -0x1.434342p-60
    v1 = stack_addr.i64 ss2+24
    store notrap aligned v0, v1
    return v0
}

function %u1() -> f32 system_v {
    sig0 = () -> f32 system_v
    fn0 = colocated %u2 sig0

block0:
    v57 = call fn0()
    return v57
}

; run: %u1() == -0x1.434342p-60
; r-un: %u2() == -0x1.434342p-60

Running the %u2 test traps as expected with Trap(User(HeapMisaligned)), but when running only %u1 we get the error. So yeah, it looks like it's what @bjorn3 was saying, we don't properly trap across calls.

I'll post a PR fixing this soon

view this post on Zulip Wasmtime GitHub notifications bot (Apr 05 2023 at 19:48):

cfallin closed issue #6155:

Given this clif (fuzz-generated):

;; Run test case

test interpret
test run
set opt_level=speed_and_size
set use_egraphs=false
set enable_simd=true
set enable_llvm_abi_extensions=true
set unwind_info=false
set machine_code_cfg_info=true
set enable_jump_tables=false
set enable_table_access_spectre_mitigation=false
set enable_incremental_compilation_cache_checks=true
target x86_64 has_avx has_avx2 has_fma has_avx512dq has_avx512vl has_avx512f has_popcnt has_bmi1 has_bmi2 has_lzcnt

function u1:1(f32x4, i32x4, i16 sext, i32 sext, i64 sext, f32, i16 uext, i64x2, i8 sext, f64) -> i8 uext, i8 sext, i16x8, i8 sext, i64 sext, i8 sext, i8 sext, i8 sext, i8, i128 sext, i128 sext, i16x8, i16x8, i32 sext, i128 sext, i128 sext system_v {
    ss0 = explicit_slot 69
    ss1 = explicit_slot 69
    ss2 = explicit_slot 69
    ss3 = explicit_slot 69
    ss4 = explicit_slot 69
    ss5 = explicit_slot 34
    sig0 = (f32) -> f32 system_v
    sig1 = (f64) -> f64 system_v
    sig2 = (f32) -> f32 system_v
    sig3 = (f64) -> f64 system_v
    sig4 = (f32) -> f32 system_v
    sig5 = (f64) -> f64 system_v
    fn0 = %CeilF32 sig0
    fn1 = %CeilF64 sig1
    fn2 = %FloorF32 sig2
    fn3 = colocated %FloorF64 sig3
    fn4 = colocated %TruncF32 sig4
    fn5 = colocated %TruncF64 sig5
    const0 = 0x87001b008000000000ffffffffffffff

block0(v0: f32x4, v1: i32x4, v2: i16, v3: i32, v4: i64, v5: f32, v6: i16, v7: i64x2, v8: i8, v9: f64):
    v10 = f32const -0x1.434342p-60
    v11 = f32const -0x1.434342p-60
    v12 = f32const -0x1.434342p-60
    v13 = f32const -0x1.434342p-60
    v14 = iconst.i64 0x4d4d_0008_0000_3000
    v15 = iconst.i64 0x004d_4d6d
    v16 = iconcat v15, v14  ; v15 = 0x004d_4d6d, v14 = 0x4d4d_0008_0000_3000
    v17 = iconst.i64 -1
    v18 = iconst.i64 -1
    v19 = iconcat v18, v17  ; v18 = -1, v17 = -1
    v20 = vconst.i16x8 const0
    v21 = iconst.i32 0xffff_ffff_e281_be2a
    v22 = iconst.i8 0
    v23 = iconst.i16 0
    v24 = iconst.i32 0
    v25 = iconst.i64 0
    v26 = uextend.i128 v25  ; v25 = 0
    stack_store v26, ss5
    stack_store v26, ss5+16
    stack_store v23, ss5+32  ; v23 = 0
    stack_store v26, ss0
    stack_store v26, ss0+16
    stack_store v26, ss0+32
    stack_store v26, ss0+48
    stack_store v24, ss0+64  ; v24 = 0
    stack_store v22, ss0+68  ; v22 = 0
    stack_store v26, ss1
    stack_store v26, ss1+16
    stack_store v26, ss1+32
    stack_store v26, ss1+48
    stack_store v24, ss1+64  ; v24 = 0
    stack_store v22, ss1+68  ; v22 = 0
    stack_store v26, ss2
    stack_store v26, ss2+16
    stack_store v26, ss2+32
    stack_store v26, ss2+48
    stack_store v24, ss2+64  ; v24 = 0
    stack_store v22, ss2+68  ; v22 = 0
    stack_store v26, ss3
    stack_store v26, ss3+16
    stack_store v26, ss3+32
    stack_store v26, ss3+48
    stack_store v24, ss3+64  ; v24 = 0
    stack_store v22, ss3+68  ; v22 = 0
    stack_store v26, ss4
    stack_store v26, ss4+16
    stack_store v26, ss4+32
    stack_store v26, ss4+48
    stack_store v24, ss4+64  ; v24 = 0
    stack_store v22, ss4+68  ; v22 = 0
    v27 = sshr v4, v2
    v28 = isub v19, v19
    v91 = fsub v9, v9
    v92 = fcmp ne v91, v91
    v93 = f64const +NaN
    v29 = select v92, v93, v91  ; v93 = +NaN
    v94 = fsub v29, v29
    v95 = fcmp ne v94, v94
    v96 = f64const +NaN
    v30 = select v95, v96, v94  ; v96 = +NaN
    v31 = rotr v16, v2
    v32 = ishl v27, v2
    v33 = stack_addr.i64 ss4+38
    store notrap aligned v8, v33
    v34 = stack_addr.i64 ss2+24
    store notrap aligned v30, v34
    v35 = rotr v31, v8
    v36 = bmask.i16 v32
    v97 = fsub v30, v30
    v98 = fcmp ne v97, v97
    v99 = f64const +NaN
    v37 = select v98, v99, v97  ; v99 = +NaN
    v100 = fsub v37, v37
    v101 = fcmp ne v100, v100
    v102 = f64const +NaN
    v38 = select v101, v102, v100  ; v102 = +NaN
    v103 = fsub v38, v38
    v104 = fcmp ne v103, v103
    v105 = f64const +NaN
    v39 = select v104, v105, v103  ; v105 = +NaN
    v106 = fsub v39, v39
    v107 = fcmp ne v106, v106
    v108 = f64const +NaN
    v40 = select v107, v108, v106  ; v108 = +NaN
    v109 = fsub v40, v40
    v110 = fcmp ne v109, v109
    v111 = f64const +NaN
    v41 = select v110, v111, v109  ; v111 = +NaN
    v112 = fsub v41, v41
    v113 = fcmp ne v112, v112
    v114 = f64const +NaN
    v42 = select v113, v114, v112  ; v114 = +NaN
    v115 = fsub v42, v42
    v116 = fcmp ne v115, v115
    v117 = f64const +NaN
    v43 = select v116, v117, v115  ; v117 = +NaN
    v118 = fsub v43, v43
    v119 = fcmp ne v118, v118
    v120 = f64const +NaN
    v44 = select v119, v120, v118  ; v120 = +NaN
    v121 = fsub v44, v44
    v122 = fcmp ne v121, v121
    v123 = f64const +NaN
    v45 = select v122, v123, v121  ; v123 = +NaN
    v124 = fsub v45, v45
    v125 = fcmp ne v124, v124
    v126 = f64const +NaN
    v46 = select v125, v126, v124  ; v126 = +NaN
    v127 = fsub v46, v46
    v128 = fcmp ne v127, v127
    v129 = f64const +NaN
    v47 = select v128, v129, v127  ; v129 = +NaN
    v130 = fsub v47, v47
    v131 = fcmp ne v130, v130
    v132 = f64const +NaN
    v48 = select v131, v132, v130  ; v132 = +NaN
    v133 = fsub v48, v48
    v134 = fcmp ne v133, v133
    v135 = f64const +NaN
    v49 = select v134, v135, v133  ; v135 = +NaN
    v136 = fsub v49, v49
    v137 = fcmp ne v136, v136
    v138 = f64const +NaN
    v50 = select v137, v138, v136  ; v138 = +NaN
    v139 = fsub v50, v50
    v140 = fcmp ne v139, v139
    v141 = f64const +NaN
    v51 = select v140, v141, v139  ; v141 = +NaN
    v142 = fsub v51, v51
    v143 = fcmp ne v142, v142
    v144 = f64const +NaN
    v52 = select v143, v144, v142  ; v144 = +NaN
    v145 = fsub v52, v52
    v146 = fcmp ne v145, v145
    v147 = f64const +NaN
    v53 = select v146, v147, v145  ; v147 = +NaN
    v148 = fsub v53, v53
    v149 = fcmp ne v148, v148
    v150 = f64const +NaN
    v54 = select v149, v150, v148  ; v150 = +NaN
    v151 = fsub v54, v54
    v152 = fcmp ne v151, v151
    v153 = f64const +NaN
    v55 = select v152, v153, v151  ; v153 = +NaN
    v154 = fsub v55, v55
    v155 = fcmp ne v154, v154
    v156 = f64const +NaN
    v56 = select v155, v156, v154  ; v156 = +NaN
    v157 = fsub v56, v56
    v158 = fcmp ne v157, v157
    v159 = f64const +NaN
    v57 = select v158, v159, v157  ; v159 = +NaN
    v160 = fsub v57, v57
    v161 = fcmp ne v160, v160
    v162 = f64const +NaN
    v58 = select v161, v162, v160  ; v162 = +NaN
    v163 = fsub v58, v58
    v164 = fcmp ne v163, v163
    v165 = f64const +NaN
    v59 = select v164, v165, v163  ; v165 = +NaN
    v166 = fsub v59, v59
    v167 = fcmp ne v166, v166
    v168 = f64const +NaN
    v60 = select v167, v168, v166  ; v168 = +NaN
    v169 = fsub v60, v60
    v170 = fcmp ne v169, v169
    v171 = f64const +NaN
    v61 = select v170, v171, v169  ; v171 = +NaN
    v172 = fsub v61, v61
    v173 = fcmp ne v172, v172
    v174 = f64const +NaN
    v62 = select v173, v174, v172  ; v174 = +NaN
    v175 = fsub v62, v62
    v176 = fcmp ne v175, v175
    v177 = f64const +NaN
    v63 = select v176, v177, v175  ; v177 = +NaN
    v178 = fsub v63, v63
    v179 = fcmp ne v178, v178
    v180 = f64const +NaN
    v64 = select v179, v180, v178  ; v180 = +NaN
    v181 = fsub v64, v64
    v182 = fcmp ne v181, v181
    v183 = f64const +NaN
    v65 = select v182, v183, v181  ; v183 = +NaN
    v184 = fsub v65, v65
    v185 = fcmp ne v184, v184
    v186 = f64const +NaN
    v66 = select v185, v186, v184  ; v186 = +NaN
    v187 = fsub v66, v66
    v188 = fcmp ne v187, v187
    v189 = f64const +NaN
    v67 = select v188, v189, v187  ; v189 = +NaN
    v190 = fsub v67, v67
    v191 = fcmp ne v190, v190
    v192 = f64const +NaN
    v68 = select v191, v192, v190  ; v192 = +NaN
    v193 = fsub v68, v68
    v194 = fcmp ne v193, v193
    v195 = f64const +NaN
    v69 = select v194, v195, v193  ; v195 = +NaN
    v70 = ctz v21  ; v21 = 0xffff_ffff_e281_be2a
    v196 = fsub v69, v69
    v197 = fcmp ne v196, v196
    v198 = f64const +NaN
    v71 = select v197, v198, v196  ; v198 = +NaN
    v199 = fsub v71, v71
    v200 = fcmp ne v199, v199
    v201 = f64const +NaN
    v72 = select v200, v201, v199  ; v201 = +NaN
    v202 = fsub v72, v72
    v203 = fcmp ne v202, v202
    v204 = f64const +NaN
    v73 = select v203, v204, v202  ; v204 = +NaN
    v205 = fsub v73, v73
    v206 = fcmp ne v205, v205
    v207 = f64const +NaN
    v74 = select v206, v207, v205  ; v207 = +NaN
    v208 = fsub v74, v74
    v209 = fcmp ne v208, v208
    v210 = f64const +NaN
    v75 = select v209, v210, v208  ; v210 = +NaN
    v211 = fsub v75, v75
    v212 = fcmp ne v211, v211
    v213 = f64const +NaN
    v76 = select v212, v213, v211  ; v213 = +NaN
    v214 = fsub v76, v76
    v215 = fcmp ne v214, v214
    v216 = f64const +NaN
    v77 = select v215, v216, v214  ; v216 = +NaN
    v217 = fsub v77, v77
    v218 = fcmp ne v217, v217
    v219 = f64const +NaN
    v78 = select v218, v219, v217  ; v219 = +NaN
    v220 = fsub v78, v78
    v221 = fcmp ne v220, v220
    v222 = f64const +NaN
    v79 = select v221, v222, v220  ; v222 = +NaN
    v223 = fsub v79, v79
    v224 = fcmp ne v223, v223
    v225 = f64const +NaN
    v80 = select v224, v225, v223  ; v225 = +NaN
    v226 = fsub v80, v80
    v227 = fcmp ne v226, v226
    v228 = f64const +NaN
    v81 = select v227, v228, v226  ; v228 = +NaN
    v229 = fsub v81, v81
    v230 = fcmp ne v229, v229
    v231 = f64const +NaN
    v82 = select v230, v231, v229  ; v231 = +NaN
    v83 = popcnt v36
    v84 = bmask.i8 v83
    v85 = stack_load.i32 ss1+52
    v86 = func_addr.i64 fn0
    v87 = call_indirect sig0, v86(v5)
    v88 = call fn3(v82)
    v89 = select v
[message truncated]


Last updated: Nov 22 2024 at 17:03 UTC