fp16_intrinsic_scalar_2op.ll
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; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare half @llvm.aarch64.sisd.fabd.f16(half, half)
declare half @llvm.aarch64.neon.fmax.f16(half, half)
declare half @llvm.aarch64.neon.fmin.f16(half, half)
declare half @llvm.aarch64.neon.frsqrts.f16(half, half)
declare half @llvm.aarch64.neon.frecps.f16(half, half)
declare half @llvm.aarch64.neon.fmulx.f16(half, half)
declare half @llvm.fabs.f16(half)
declare i32 @llvm.aarch64.neon.facge.i32.f16(half, half)
declare i32 @llvm.aarch64.neon.facgt.i32.f16(half, half)
define dso_local half @t_vabdh_f16(half %a, half %b) {
; CHECK-LABEL: t_vabdh_f16:
; CHECK: fabd h0, h0, h1
; CHECK-NEXT: ret
entry:
%vabdh_f16 = tail call half @llvm.aarch64.sisd.fabd.f16(half %a, half %b)
ret half %vabdh_f16
}
define dso_local half @t_vabdh_f16_from_fsub_fabs(half %a, half %b) {
; CHECK-LABEL: t_vabdh_f16_from_fsub_fabs:
; CHECK: fabd h0, h0, h1
; CHECK-NEXT: ret
entry:
%sub = fsub half %a, %b
%abs = tail call half @llvm.fabs.f16(half %sub)
ret half %abs
}
define dso_local i16 @t_vceqh_f16(half %a, half %b) {
; CHECK-LABEL: t_vceqh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, eq
; CHECK-NEXT: ret
entry:
%0 = fcmp oeq half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcgeh_f16(half %a, half %b) {
; CHECK-LABEL: t_vcgeh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, ge
; CHECK-NEXT: ret
entry:
%0 = fcmp oge half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcgth_f16(half %a, half %b) {
; CHECK-LABEL: t_vcgth_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, gt
; CHECK-NEXT: ret
entry:
%0 = fcmp ogt half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcleh_f16(half %a, half %b) {
; CHECK-LABEL: t_vcleh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, ls
; CHECK-NEXT: ret
entry:
%0 = fcmp ole half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vclth_f16(half %a, half %b) {
; CHECK-LABEL: t_vclth_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, mi
; CHECK-NEXT: ret
entry:
%0 = fcmp olt half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local half @t_vmaxh_f16(half %a, half %b) {
; CHECK-LABEL: t_vmaxh_f16:
; CHECK: fmax h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmax = tail call half @llvm.aarch64.neon.fmax.f16(half %a, half %b)
ret half %vmax
}
define dso_local half @t_vminh_f16(half %a, half %b) {
; CHECK-LABEL: t_vminh_f16:
; CHECK: fmin h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmin = tail call half @llvm.aarch64.neon.fmin.f16(half %a, half %b)
ret half %vmin
}
define dso_local half @t_vmulxh_f16(half %a, half %b) {
; CHECK-LABEL: t_vmulxh_f16:
; CHECK: fmulx h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmulxh_f16 = tail call half @llvm.aarch64.neon.fmulx.f16(half %a, half %b)
ret half %vmulxh_f16
}
define dso_local half @t_vrecpsh_f16(half %a, half %b) {
; CHECK-LABEL: t_vrecpsh_f16:
; CHECK: frecps h0, h0, h1
; CHECK-NEXT: ret
entry:
%vrecps = tail call half @llvm.aarch64.neon.frecps.f16(half %a, half %b)
ret half %vrecps
}
define dso_local half @t_vrsqrtsh_f16(half %a, half %b) {
; CHECK-LABEL: t_vrsqrtsh_f16:
; CHECK: frsqrts h0, h0, h1
; CHECK-NEXT: ret
entry:
%vrsqrtsh_f16 = tail call half @llvm.aarch64.neon.frsqrts.f16(half %a, half %b)
ret half %vrsqrtsh_f16
}
declare half @llvm.aarch64.neon.vcvtfxs2fp.f16.i32(i32, i32) #1
declare half @llvm.aarch64.neon.vcvtfxs2fp.f16.i64(i64, i32) #1
declare i32 @llvm.aarch64.neon.vcvtfp2fxs.i32.f16(half, i32) #1
declare i64 @llvm.aarch64.neon.vcvtfp2fxs.i64.f16(half, i32) #1
declare half @llvm.aarch64.neon.vcvtfxu2fp.f16.i32(i32, i32) #1
declare i32 @llvm.aarch64.neon.vcvtfp2fxu.i32.f16(half, i32) #1
define dso_local half @test_vcvth_n_f16_s16_1(i16 %a) {
; CHECK-LABEL: test_vcvth_n_f16_s16_1:
; CHECK: fmov s0, w[[wReg:[0-9]+]]
; CHECK-NEXT: scvtf h0, h0, #1
; CHECK-NEXT: ret
entry:
%sext = sext i16 %a to i32
%fcvth_n = tail call half @llvm.aarch64.neon.vcvtfxs2fp.f16.i32(i32 %sext, i32 1)
ret half %fcvth_n
}
define dso_local half @test_vcvth_n_f16_s16_16(i16 %a) {
; CHECK-LABEL: test_vcvth_n_f16_s16_16:
; CHECK: fmov s0, w[[wReg:[0-9]+]]
; CHECK-NEXT: scvtf h0, h0, #16
; CHECK-NEXT: ret
entry:
%sext = sext i16 %a to i32
%fcvth_n = tail call half @llvm.aarch64.neon.vcvtfxs2fp.f16.i32(i32 %sext, i32 16)
ret half %fcvth_n
}
define dso_local half @test_vcvth_n_f16_s32_1(i32 %a) {
; CHECK-LABEL: test_vcvth_n_f16_s32_1:
; CHECK: fmov s0, w0
; CHECK-NEXT: scvtf h0, h0, #1
; CHECK-NEXT: ret
entry:
%vcvth_n_f16_s32 = tail call half @llvm.aarch64.neon.vcvtfxs2fp.f16.i32(i32 %a, i32 1)
ret half %vcvth_n_f16_s32
}
define dso_local half @test_vcvth_n_f16_s32_16(i32 %a) {
; CHECK-LABEL: test_vcvth_n_f16_s32_16:
; CHECK: fmov s0, w0
; CHECK-NEXT: scvtf h0, h0, #16
; CHECK-NEXT: ret
entry:
%vcvth_n_f16_s32 = tail call half @llvm.aarch64.neon.vcvtfxs2fp.f16.i32(i32 %a, i32 16)
ret half %vcvth_n_f16_s32
}
define dso_local i16 @test_vcvth_n_s16_f16_1(half %a) {
; CHECK-LABEL: test_vcvth_n_s16_f16_1:
; CHECK: fcvtzs h0, h0, #1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%fcvth_n = tail call i32 @llvm.aarch64.neon.vcvtfp2fxs.i32.f16(half %a, i32 1)
%0 = trunc i32 %fcvth_n to i16
ret i16 %0
}
define dso_local i16 @test_vcvth_n_s16_f16_16(half %a) {
; CHECK-LABEL: test_vcvth_n_s16_f16_16:
; CHECK: fcvtzs h0, h0, #16
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%fcvth_n = tail call i32 @llvm.aarch64.neon.vcvtfp2fxs.i32.f16(half %a, i32 16)
%0 = trunc i32 %fcvth_n to i16
ret i16 %0
}
define dso_local i32 @test_vcvth_n_s32_f16_1(half %a) {
; CHECK-LABEL: test_vcvth_n_s32_f16_1:
; CHECK: fcvtzs h0, h0, #1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%vcvth_n_s32_f16 = tail call i32 @llvm.aarch64.neon.vcvtfp2fxs.i32.f16(half %a, i32 1)
ret i32 %vcvth_n_s32_f16
}
define dso_local i32 @test_vcvth_n_s32_f16_16(half %a) {
; CHECK-LABEL: test_vcvth_n_s32_f16_16:
; CHECK: fcvtzs h0, h0, #16
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%vcvth_n_s32_f16 = tail call i32 @llvm.aarch64.neon.vcvtfp2fxs.i32.f16(half %a, i32 16)
ret i32 %vcvth_n_s32_f16
}
define dso_local i64 @test_vcvth_n_s64_f16_1(half %a) {
; CHECK-LABEL: test_vcvth_n_s64_f16_1:
; CHECK: fcvtzs h0, h0, #1
; CHECK-NEXT: fmov x0, d0
; CHECK-NEXT: ret
entry:
%vcvth_n_s64_f16 = tail call i64 @llvm.aarch64.neon.vcvtfp2fxs.i64.f16(half %a, i32 1)
ret i64 %vcvth_n_s64_f16
}
define dso_local i64 @test_vcvth_n_s64_f16_32(half %a) {
; CHECK-LABEL: test_vcvth_n_s64_f16_32:
; CHECK: fcvtzs h0, h0, #32
; CHECK-NEXT: fmov x0, d0
; CHECK-NEXT: ret
entry:
%vcvth_n_s64_f16 = tail call i64 @llvm.aarch64.neon.vcvtfp2fxs.i64.f16(half %a, i32 32)
ret i64 %vcvth_n_s64_f16
}
define dso_local half @test_vcvth_n_f16_u16_1(i16 %a) {
; CHECK-LABEL: test_vcvth_n_f16_u16_1:
; CHECK: ucvtf h0, h0, #1
; CHECK-NEXT: ret
entry:
%0 = zext i16 %a to i32
%fcvth_n = tail call half @llvm.aarch64.neon.vcvtfxu2fp.f16.i32(i32 %0, i32 1)
ret half %fcvth_n
}
define dso_local half @test_vcvth_n_f16_u16_16(i16 %a) {
; CHECK-LABEL: test_vcvth_n_f16_u16_16:
; CHECK: ucvtf h0, h0, #16
; CHECK-NEXT: ret
entry:
%0 = zext i16 %a to i32
%fcvth_n = tail call half @llvm.aarch64.neon.vcvtfxu2fp.f16.i32(i32 %0, i32 16)
ret half %fcvth_n
}
define dso_local half @test_vcvth_n_f16_u32_1(i32 %a) {
; CHECK-LABEL: test_vcvth_n_f16_u32_1:
; CHECK: fmov s0, w0
; CHECK-NEXT: ucvtf h0, h0, #1
; CHECK-NEXT: ret
entry:
%vcvth_n_f16_u32 = tail call half @llvm.aarch64.neon.vcvtfxu2fp.f16.i32(i32 %a, i32 1)
ret half %vcvth_n_f16_u32
}
define dso_local half @test_vcvth_n_f16_u32_16(i32 %a) {
; CHECK-LABEL: test_vcvth_n_f16_u32_16:
; CHECK: ucvtf h0, h0, #16
; CHECK-NEXT: ret
entry:
%vcvth_n_f16_u32 = tail call half @llvm.aarch64.neon.vcvtfxu2fp.f16.i32(i32 %a, i32 16)
ret half %vcvth_n_f16_u32
}
define dso_local i16 @test_vcvth_n_u16_f16_1(half %a) {
; CHECK-LABEL: test_vcvth_n_u16_f16_1:
; CHECK: fcvtzu h0, h0, #1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%fcvth_n = tail call i32 @llvm.aarch64.neon.vcvtfp2fxu.i32.f16(half %a, i32 1)
%0 = trunc i32 %fcvth_n to i16
ret i16 %0
}
define dso_local i16 @test_vcvth_n_u16_f16_16(half %a) {
; CHECK-LABEL: test_vcvth_n_u16_f16_16:
; CHECK: fcvtzu h0, h0, #16
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%fcvth_n = tail call i32 @llvm.aarch64.neon.vcvtfp2fxu.i32.f16(half %a, i32 16)
%0 = trunc i32 %fcvth_n to i16
ret i16 %0
}
define dso_local i32 @test_vcvth_n_u32_f16_1(half %a) {
; CHECK-LABEL: test_vcvth_n_u32_f16_1:
; CHECK: fcvtzu h0, h0, #1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%vcvth_n_u32_f16 = tail call i32 @llvm.aarch64.neon.vcvtfp2fxu.i32.f16(half %a, i32 1)
ret i32 %vcvth_n_u32_f16
}
define dso_local i32 @test_vcvth_n_u32_f16_16(half %a) {
; CHECK-LABEL: test_vcvth_n_u32_f16_16:
; CHECK: fcvtzu h0, h0, #16
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%vcvth_n_u32_f16 = tail call i32 @llvm.aarch64.neon.vcvtfp2fxu.i32.f16(half %a, i32 16)
ret i32 %vcvth_n_u32_f16
}
define dso_local i16 @vcageh_f16_test(half %a, half %b) {
; CHECK-LABEL: vcageh_f16_test:
; CHECK: facge h0, h0, h1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%facg = tail call i32 @llvm.aarch64.neon.facge.i32.f16(half %a, half %b)
%0 = trunc i32 %facg to i16
ret i16 %0
}
define dso_local i16 @vcagth_f16_test(half %a, half %b) {
; CHECK-LABEL: vcagth_f16_test:
; CHECK: facgt h0, h0, h1
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%facg = tail call i32 @llvm.aarch64.neon.facgt.i32.f16(half %a, half %b)
%0 = trunc i32 %facg to i16
ret i16 %0
}
define dso_local half @vcvth_n_f16_s64_test(i64 %a) {
; CHECK-LABEL: vcvth_n_f16_s64_test:
; CHECK: fmov d0, x0
; CHECK-NEXT: scvtf h0, h0, #16
; CHECK-NEXT: ret
entry:
%vcvth_n_f16_s64 = tail call half @llvm.aarch64.neon.vcvtfxs2fp.f16.i64(i64 %a, i32 16)
ret half %vcvth_n_f16_s64
}