Files
Ayke van Laethem dfbb133ea6 all: add full LLVM 20 support
This switches the Espressif fork from LLVM 19 to LLVM 20, so we can use
the improvements made between those LLVM versions. It also better aligns
with the system-LLVM build method, which currently also defaults to LLVM
20.

Note that this disables the machine outliner for RISC-V. It appears
there's a bug in there somewhere, with the machine outliner enabled the
crypto/elliptic package tests fail with -target=riscv-qemu.
This should ideally be investigated and reported upstream.
2025-09-17 05:28:06 -04:00

99 lines
3.5 KiB
LLVM

; ModuleID = 'float.go'
source_filename = "float.go"
target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20"
target triple = "wasm32-unknown-wasi"
; Function Attrs: allockind("alloc,zeroed") allocsize(0)
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #1
; Function Attrs: nounwind
define hidden void @main.init(ptr %context) unnamed_addr #2 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden i32 @main.f32tou32(float %v, ptr %context) unnamed_addr #2 {
entry:
%positive = fcmp oge float %v, 0.000000e+00
%withinmax = fcmp ole float %v, 0x41EFFFFFC0000000
%inbounds = and i1 %positive, %withinmax
%saturated = sext i1 %positive to i32
%normal = fptoui float %v to i32
%0 = select i1 %inbounds, i32 %normal, i32 %saturated
ret i32 %0
}
; Function Attrs: nounwind
define hidden float @main.maxu32f(ptr %context) unnamed_addr #2 {
entry:
ret float 0x41F0000000000000
}
; Function Attrs: nounwind
define hidden i32 @main.maxu32tof32(ptr %context) unnamed_addr #2 {
entry:
ret i32 -1
}
; Function Attrs: nounwind
define hidden { i32, i32, i32, i32 } @main.inftoi32(ptr %context) unnamed_addr #2 {
entry:
ret { i32, i32, i32, i32 } { i32 -1, i32 0, i32 2147483647, i32 -2147483648 }
}
; Function Attrs: nounwind
define hidden i32 @main.u32tof32tou32(i32 %v, ptr %context) unnamed_addr #2 {
entry:
%0 = uitofp i32 %v to float
%withinmax = fcmp ole float %0, 0x41EFFFFFC0000000
%normal = fptoui float %0 to i32
%1 = select i1 %withinmax, i32 %normal, i32 -1
ret i32 %1
}
; Function Attrs: nounwind
define hidden float @main.f32tou32tof32(float %v, ptr %context) unnamed_addr #2 {
entry:
%positive = fcmp oge float %v, 0.000000e+00
%withinmax = fcmp ole float %v, 0x41EFFFFFC0000000
%inbounds = and i1 %positive, %withinmax
%saturated = sext i1 %positive to i32
%normal = fptoui float %v to i32
%0 = select i1 %inbounds, i32 %normal, i32 %saturated
%1 = uitofp i32 %0 to float
ret float %1
}
; Function Attrs: nounwind
define hidden i8 @main.f32tou8(float %v, ptr %context) unnamed_addr #2 {
entry:
%positive = fcmp oge float %v, 0.000000e+00
%withinmax = fcmp ole float %v, 2.550000e+02
%inbounds = and i1 %positive, %withinmax
%saturated = sext i1 %positive to i8
%normal = fptoui float %v to i8
%0 = select i1 %inbounds, i8 %normal, i8 %saturated
ret i8 %0
}
; Function Attrs: nounwind
define hidden i8 @main.f32toi8(float %v, ptr %context) unnamed_addr #2 {
entry:
%abovemin = fcmp oge float %v, -1.280000e+02
%belowmax = fcmp ole float %v, 1.270000e+02
%inbounds = and i1 %abovemin, %belowmax
%saturated = select i1 %abovemin, i8 127, i8 -128
%isnan = fcmp uno float %v, 0.000000e+00
%remapped = select i1 %isnan, i8 0, i8 %saturated
%normal = fptosi float %v to i8
%0 = select i1 %inbounds, i8 %normal, i8 %remapped
ret i8 %0
}
attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }