blob: 3d7d312e0af92937adc931ce0f2ea1a8703e9bab [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
; Test that basic 32-bit floating-point operations assemble as expected.
target triple = "wasm32-unknown-unknown"
declare float @llvm.fabs.f32(float)
declare float @llvm.copysign.f32(float, float)
declare float @llvm.sqrt.f32(float)
declare float @llvm.ceil.f32(float)
declare float @llvm.floor.f32(float)
declare float @llvm.trunc.f32(float)
declare float @llvm.nearbyint.f32(float)
declare float @llvm.rint.f32(float)
declare float @llvm.fma.f32(float, float, float)
define float @fadd32(float %x, float %y) {
; CHECK-LABEL: fadd32:
; CHECK: .functype fadd32 (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.add $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = fadd float %x, %y
ret float %a
}
define float @fsub32(float %x, float %y) {
; CHECK-LABEL: fsub32:
; CHECK: .functype fsub32 (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.sub $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = fsub float %x, %y
ret float %a
}
define float @fmul32(float %x, float %y) {
; CHECK-LABEL: fmul32:
; CHECK: .functype fmul32 (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.mul $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = fmul float %x, %y
ret float %a
}
define float @fdiv32(float %x, float %y) {
; CHECK-LABEL: fdiv32:
; CHECK: .functype fdiv32 (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.div $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = fdiv float %x, %y
ret float %a
}
define float @fabs32(float %x) {
; CHECK-LABEL: fabs32:
; CHECK: .functype fabs32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.abs $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.fabs.f32(float %x)
ret float %a
}
define float @fneg32(float %x) {
; CHECK-LABEL: fneg32:
; CHECK: .functype fneg32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.neg $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = fsub float -0., %x
ret float %a
}
define float @copysign32(float %x, float %y) {
; CHECK-LABEL: copysign32:
; CHECK: .functype copysign32 (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.copysign $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.copysign.f32(float %x, float %y)
ret float %a
}
define float @sqrt32(float %x) {
; CHECK-LABEL: sqrt32:
; CHECK: .functype sqrt32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.sqrt $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.sqrt.f32(float %x)
ret float %a
}
define float @ceil32(float %x) {
; CHECK-LABEL: ceil32:
; CHECK: .functype ceil32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.ceil $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.ceil.f32(float %x)
ret float %a
}
define float @floor32(float %x) {
; CHECK-LABEL: floor32:
; CHECK: .functype floor32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.floor $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.floor.f32(float %x)
ret float %a
}
define float @trunc32(float %x) {
; CHECK-LABEL: trunc32:
; CHECK: .functype trunc32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.trunc $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.trunc.f32(float %x)
ret float %a
}
define float @nearest32(float %x) {
; CHECK-LABEL: nearest32:
; CHECK: .functype nearest32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.nearest $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.nearbyint.f32(float %x)
ret float %a
}
define float @nearest32_via_rint(float %x) {
; CHECK-LABEL: nearest32_via_rint:
; CHECK: .functype nearest32_via_rint (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push1=, 0
; CHECK-NEXT: f32.nearest $push0=, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.rint.f32(float %x)
ret float %a
}
; This is not "minimum" because a -0.0 input returns +0.0.
define float @fmin32(float %x) {
; CHECK-LABEL: fmin32:
; CHECK: .functype fmin32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: f32.const $push0=, 0x0p0
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: local.get $push4=, 0
; CHECK-NEXT: f32.const $push3=, 0x0p0
; CHECK-NEXT: f32.ge $push1=, $pop4, $pop3
; CHECK-NEXT: f32.select $push2=, $pop0, $pop5, $pop1
; CHECK-NEXT: return $pop2
%a = fcmp ult float %x, 0.0
%b = select i1 %a, float %x, float 0.0
ret float %b
}
; This is not "maximum" because a -0.0 input returns +0.0.
define float @fmax32(float %x) {
; CHECK-LABEL: fmax32:
; CHECK: .functype fmax32 (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: f32.const $push0=, 0x0p0
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: local.get $push4=, 0
; CHECK-NEXT: f32.const $push3=, 0x0p0
; CHECK-NEXT: f32.le $push1=, $pop4, $pop3
; CHECK-NEXT: f32.select $push2=, $pop0, $pop5, $pop1
; CHECK-NEXT: return $pop2
%a = fcmp ugt float %x, 0.0
%b = select i1 %a, float %x, float 0.0
ret float %b
}
declare float @llvm.minimum.f32(float, float)
define float @fmin32_intrinsic(float %x, float %y) {
; CHECK-LABEL: fmin32_intrinsic:
; CHECK: .functype fmin32_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.min $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.minimum.f32(float %x, float %y)
ret float %a
}
declare float @llvm.minnum.f32(float, float)
define float @fminnum32_intrinsic(float %x, float %y) {
; CHECK-LABEL: fminnum32_intrinsic:
; CHECK: .functype fminnum32_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: local.get $push4=, 1
; CHECK-NEXT: local.get $push3=, 0
; CHECK-NEXT: local.get $push2=, 1
; CHECK-NEXT: f32.lt $push0=, $pop3, $pop2
; CHECK-NEXT: f32.select $push1=, $pop5, $pop4, $pop0
; CHECK-NEXT: return $pop1
%a = call nnan float @llvm.minnum.f32(float %x, float %y)
ret float %a
}
define float @fminnum32_non_zero_intrinsic(float %x) {
; CHECK-LABEL: fminnum32_non_zero_intrinsic:
; CHECK: .functype fminnum32_non_zero_intrinsic (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: f32.const $push0=, -0x1p0
; CHECK-NEXT: f32.min $push1=, $pop2, $pop0
; CHECK-NEXT: return $pop1
%a = call nnan float @llvm.minnum.f32(float %x, float -1.0)
ret float %a
}
define float @fminnum32_nsz_intrinsic(float %x, float %y) {
; CHECK-LABEL: fminnum32_nsz_intrinsic:
; CHECK: .functype fminnum32_nsz_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.min $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = call nnan nsz float @llvm.minnum.f32(float %x, float %y)
ret float %a
}
declare float @llvm.maximum.f32(float, float)
define float @fmax32_intrinsic(float %x, float %y) {
; CHECK-LABEL: fmax32_intrinsic:
; CHECK: .functype fmax32_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.max $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = call float @llvm.maximum.f32(float %x, float %y)
ret float %a
}
declare float @llvm.maxnum.f32(float, float)
define float @fmaxnum32_intrinsic(float %x, float %y) {
; CHECK-LABEL: fmaxnum32_intrinsic:
; CHECK: .functype fmaxnum32_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: local.get $push4=, 1
; CHECK-NEXT: local.get $push3=, 0
; CHECK-NEXT: local.get $push2=, 1
; CHECK-NEXT: f32.gt $push0=, $pop3, $pop2
; CHECK-NEXT: f32.select $push1=, $pop5, $pop4, $pop0
; CHECK-NEXT: return $pop1
%a = call nnan float @llvm.maxnum.f32(float %x, float %y)
ret float %a
}
define float @fmaxnum32_nsz_intrinsic(float %x, float %y) {
; CHECK-LABEL: fmaxnum32_nsz_intrinsic:
; CHECK: .functype fmaxnum32_nsz_intrinsic (f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: local.get $push1=, 1
; CHECK-NEXT: f32.max $push0=, $pop2, $pop1
; CHECK-NEXT: return $pop0
%a = call nnan nsz float @llvm.maxnum.f32(float %x, float %y)
ret float %a
}
define float @fmaxnum32_zero_intrinsic(float %x) {
; CHECK-LABEL: fmaxnum32_zero_intrinsic:
; CHECK: .functype fmaxnum32_zero_intrinsic (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: f32.const $push0=, 0x0p0
; CHECK-NEXT: local.get $push4=, 0
; CHECK-NEXT: f32.const $push3=, 0x0p0
; CHECK-NEXT: f32.gt $push1=, $pop4, $pop3
; CHECK-NEXT: f32.select $push2=, $pop5, $pop0, $pop1
; CHECK-NEXT: return $pop2
%a = call nnan float @llvm.maxnum.f32(float %x, float 0.0)
ret float %a
}
define float @fmaxnum32_non_zero_intrinsic(float %x) {
; CHECK-LABEL: fmaxnum32_non_zero_intrinsic:
; CHECK: .functype fmaxnum32_non_zero_intrinsic (f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push2=, 0
; CHECK-NEXT: f32.const $push0=, 0x1p0
; CHECK-NEXT: f32.max $push1=, $pop2, $pop0
; CHECK-NEXT: return $pop1
%a = call nnan float @llvm.maxnum.f32(float %x, float 1.0)
ret float %a
}
define float @fma32(float %a, float %b, float %c) {
; CHECK-LABEL: fma32:
; CHECK: .functype fma32 (f32, f32, f32) -> (f32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push3=, 0
; CHECK-NEXT: local.get $push2=, 1
; CHECK-NEXT: local.get $push1=, 2
; CHECK-NEXT: call $push0=, fmaf, $pop3, $pop2, $pop1
; CHECK-NEXT: return $pop0
%d = call float @llvm.fma.f32(float %a, float %b, float %c)
ret float %d
}