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half.ll
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half.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=-f16c -fixup-byte-word-insts=1 \
; RUN: | FileCheck %s -check-prefixes=CHECK,CHECK-LIBCALL,BWON,BWON-NOF16C
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=-f16c -fixup-byte-word-insts=0 \
; RUN: | FileCheck %s -check-prefixes=CHECK,CHECK-LIBCALL,BWOFF
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+f16c -fixup-byte-word-insts=1 \
; RUN: | FileCheck %s -check-prefixes=CHECK,BWON,BWON-F16C
; RUN: llc < %s -mtriple=i686-unknown-linux-gnu -mattr +sse2 -fixup-byte-word-insts=0 \
; RUN: | FileCheck %s -check-prefixes=CHECK-I686
define void @test_load_store(half* %in, half* %out) #0 {
; BWON-LABEL: test_load_store:
; BWON: # %bb.0:
; BWON-NEXT: movzwl (%rdi), %eax
; BWON-NEXT: movw %ax, (%rsi)
; BWON-NEXT: retq
;
; BWOFF-LABEL: test_load_store:
; BWOFF: # %bb.0:
; BWOFF-NEXT: movw (%rdi), %ax
; BWOFF-NEXT: movw %ax, (%rsi)
; BWOFF-NEXT: retq
;
; CHECK-I686-LABEL: test_load_store:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-I686-NEXT: movw (%ecx), %cx
; CHECK-I686-NEXT: movw %cx, (%eax)
; CHECK-I686-NEXT: retl
%val = load half, half* %in
store half %val, half* %out
ret void
}
define i16 @test_bitcast_from_half(half* %addr) #0 {
; BWON-LABEL: test_bitcast_from_half:
; BWON: # %bb.0:
; BWON-NEXT: movzwl (%rdi), %eax
; BWON-NEXT: retq
;
; BWOFF-LABEL: test_bitcast_from_half:
; BWOFF: # %bb.0:
; BWOFF-NEXT: movw (%rdi), %ax
; BWOFF-NEXT: retq
;
; CHECK-I686-LABEL: test_bitcast_from_half:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movw (%eax), %ax
; CHECK-I686-NEXT: retl
%val = load half, half* %addr
%val_int = bitcast half %val to i16
ret i16 %val_int
}
define void @test_bitcast_to_half(half* %addr, i16 %in) #0 {
; CHECK-LABEL: test_bitcast_to_half:
; CHECK: # %bb.0:
; CHECK-NEXT: movw %si, (%rdi)
; CHECK-NEXT: retq
;
; CHECK-I686-LABEL: test_bitcast_to_half:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: movw {{[0-9]+}}(%esp), %ax
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-I686-NEXT: movw %ax, (%ecx)
; CHECK-I686-NEXT: retl
%val_fp = bitcast i16 %in to half
store half %val_fp, half* %addr
ret void
}
define float @test_extend32(half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_extend32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: jmp __gnu_h2f_ieee # TAILCALL
;
; BWON-F16C-LABEL: test_extend32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%val16 = load half, half* %addr
%val32 = fpext half %val16 to float
ret float %val32
}
define double @test_extend64(half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_extend64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: popq %rax
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%val16 = load half, half* %addr
%val32 = fpext half %val16 to double
ret double %val32
}
define void @test_trunc32(float %in, half* %addr) #0 {
; CHECK-LIBCALL-LABEL: test_trunc32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rdi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $8, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $8, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%val16 = fptrunc float %in to half
store half %val16, half* %addr
ret void
}
define void @test_trunc64(double %in, half* %addr) #0 {
; CHECK-LABEL: test_trunc64:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: callq __truncdfhf2
; CHECK-NEXT: movw %ax, (%rbx)
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $8, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movsd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $8, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%val16 = fptrunc double %in to half
store half %val16, half* %addr
ret void
}
define i64 @test_fptosi_i64(half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_fptosi_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvttss2si %xmm0, %rax
; CHECK-LIBCALL-NEXT: popq %rcx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_fptosi_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvttss2si %xmm0, %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_fptosi_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __fixsfdi
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%a = load half, half* %p, align 2
%r = fptosi half %a to i64
ret i64 %r
}
define void @test_sitofp_i64(i64 %a, half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_sitofp_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rsi, %rbx
; CHECK-LIBCALL-NEXT: cvtsi2ss %rdi, %xmm0
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_sitofp_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vcvtsi2ss %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rsi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_sitofp_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $24, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fildll {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $24, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%r = sitofp i64 %a to half
store half %r, half* %p
ret void
}
define i64 @test_fptoui_i64(half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_fptoui_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: movaps %xmm0, %xmm2
; CHECK-LIBCALL-NEXT: subss %xmm1, %xmm2
; CHECK-LIBCALL-NEXT: cvttss2si %xmm2, %rax
; CHECK-LIBCALL-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
; CHECK-LIBCALL-NEXT: xorq %rax, %rcx
; CHECK-LIBCALL-NEXT: cvttss2si %xmm0, %rax
; CHECK-LIBCALL-NEXT: ucomiss %xmm1, %xmm0
; CHECK-LIBCALL-NEXT: cmovaeq %rcx, %rax
; CHECK-LIBCALL-NEXT: popq %rcx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_fptoui_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; BWON-F16C-NEXT: vsubss %xmm1, %xmm0, %xmm2
; BWON-F16C-NEXT: vcvttss2si %xmm2, %rax
; BWON-F16C-NEXT: movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
; BWON-F16C-NEXT: xorq %rax, %rcx
; BWON-F16C-NEXT: vcvttss2si %xmm0, %rax
; BWON-F16C-NEXT: vucomiss %xmm1, %xmm0
; BWON-F16C-NEXT: cmovaeq %rcx, %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_fptoui_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __fixunssfdi
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%a = load half, half* %p, align 2
%r = fptoui half %a to i64
ret i64 %r
}
define void @test_uitofp_i64(i64 %a, half* %p) #0 {
; CHECK-LIBCALL-LABEL: test_uitofp_i64:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: movq %rsi, %rbx
; CHECK-LIBCALL-NEXT: testq %rdi, %rdi
; CHECK-LIBCALL-NEXT: js .LBB10_1
; CHECK-LIBCALL-NEXT: # %bb.2:
; CHECK-LIBCALL-NEXT: cvtsi2ss %rdi, %xmm0
; CHECK-LIBCALL-NEXT: jmp .LBB10_3
; CHECK-LIBCALL-NEXT: .LBB10_1:
; CHECK-LIBCALL-NEXT: movq %rdi, %rax
; CHECK-LIBCALL-NEXT: shrq %rax
; CHECK-LIBCALL-NEXT: andl $1, %edi
; CHECK-LIBCALL-NEXT: orq %rax, %rdi
; CHECK-LIBCALL-NEXT: cvtsi2ss %rdi, %xmm0
; CHECK-LIBCALL-NEXT: addss %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: .LBB10_3:
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movw %ax, (%rbx)
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_uitofp_i64:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: testq %rdi, %rdi
; BWON-F16C-NEXT: js .LBB10_1
; BWON-F16C-NEXT: # %bb.2:
; BWON-F16C-NEXT: vcvtsi2ss %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: jmp .LBB10_3
; BWON-F16C-NEXT: .LBB10_1:
; BWON-F16C-NEXT: movq %rdi, %rax
; BWON-F16C-NEXT: shrq %rax
; BWON-F16C-NEXT: andl $1, %edi
; BWON-F16C-NEXT: orq %rax, %rdi
; BWON-F16C-NEXT: vcvtsi2ss %rdi, %xmm0, %xmm0
; BWON-F16C-NEXT: vaddss %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: .LBB10_3:
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %eax
; BWON-F16C-NEXT: movw %ax, (%rsi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_uitofp_i64:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $24, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: xorl %eax, %eax
; CHECK-I686-NEXT: cmpl $0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: setns %al
; CHECK-I686-NEXT: fildll {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fadds {{\.LCPI.*}}(,%eax,4)
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%esi)
; CHECK-I686-NEXT: addl $24, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%r = uitofp i64 %a to half
store half %r, half* %p
ret void
}
define <4 x float> @test_extend32_vec4(<4 x half>* %p) #0 {
; CHECK-LIBCALL-LABEL: test_extend32_vec4:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $48, %rsp
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: movzwl (%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 2(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 4(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 6(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movaps (%rsp), %xmm1 # 16-byte Reload
; CHECK-LIBCALL-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; CHECK-LIBCALL-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-LIBCALL-NEXT: unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
; CHECK-LIBCALL-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-LIBCALL-NEXT: addq $48, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend32_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl 6(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: movswl 4(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm2
; BWON-F16C-NEXT: vcvtph2ps %xmm2, %xmm2
; BWON-F16C-NEXT: movswl 2(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm3
; BWON-F16C-NEXT: vcvtph2ps %xmm3, %xmm3
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[2,3]
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm1 = xmm2[0,1],xmm1[0],xmm2[3]
; BWON-F16C-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0]
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend32_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $56, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movzwl 2(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 4(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 6(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: movzwl (%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
; CHECK-I686-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; CHECK-I686-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-I686-NEXT: addl $56, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x float>
ret <4 x float> %b
}
define <4 x double> @test_extend64_vec4(<4 x half>* %p) #0 {
; CHECK-LIBCALL-LABEL: test_extend64_vec4:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $16, %rsp
; CHECK-LIBCALL-NEXT: movq %rdi, %rbx
; CHECK-LIBCALL-NEXT: movzwl 4(%rdi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 6(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl (%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: movzwl 2(%rbx), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm1
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm0 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm1, %xmm2
; CHECK-LIBCALL-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 4-byte Reload
; CHECK-LIBCALL-NEXT: # xmm1 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: cvtss2sd %xmm1, %xmm1
; CHECK-LIBCALL-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; CHECK-LIBCALL-NEXT: addq $16, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_extend64_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: movswl 2(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: movswl 4(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm2
; BWON-F16C-NEXT: vcvtph2ps %xmm2, %xmm2
; BWON-F16C-NEXT: movswl 6(%rdi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm3
; BWON-F16C-NEXT: vcvtph2ps %xmm3, %xmm3
; BWON-F16C-NEXT: vcvtss2sd %xmm3, %xmm3, %xmm3
; BWON-F16C-NEXT: vcvtss2sd %xmm2, %xmm2, %xmm2
; BWON-F16C-NEXT: vmovlhps {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; BWON-F16C-NEXT: vcvtss2sd %xmm1, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; BWON-F16C-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_extend64_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $88, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-I686-NEXT: movzwl 6(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 4(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl 2(%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Spill
; CHECK-I686-NEXT: movzwl (%esi), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: fldt {{[-0-9]+}}(%e{{[sb]}}p) # 10-byte Folded Reload
; CHECK-I686-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-I686-NEXT: movhpd {{.*#+}} xmm0 = xmm0[0],mem[0]
; CHECK-I686-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
; CHECK-I686-NEXT: movhpd {{.*#+}} xmm1 = xmm1[0],mem[0]
; CHECK-I686-NEXT: addl $88, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: retl
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x double>
ret <4 x double> %b
}
define void @test_trunc32_vec4(<4 x float> %a, <4 x half>* %p) #0 {
; BWON-NOF16C-LABEL: test_trunc32_vec4:
; BWON-NOF16C: # %bb.0:
; BWON-NOF16C-NEXT: pushq %rbp
; BWON-NOF16C-NEXT: pushq %r15
; BWON-NOF16C-NEXT: pushq %r14
; BWON-NOF16C-NEXT: pushq %rbx
; BWON-NOF16C-NEXT: subq $24, %rsp
; BWON-NOF16C-NEXT: movq %rdi, %rbx
; BWON-NOF16C-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; BWON-NOF16C-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %r14d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %r15d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movl %eax, %ebp
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __gnu_f2h_ieee
; BWON-NOF16C-NEXT: movw %ax, (%rbx)
; BWON-NOF16C-NEXT: movw %bp, 6(%rbx)
; BWON-NOF16C-NEXT: movw %r15w, 4(%rbx)
; BWON-NOF16C-NEXT: movw %r14w, 2(%rbx)
; BWON-NOF16C-NEXT: addq $24, %rsp
; BWON-NOF16C-NEXT: popq %rbx
; BWON-NOF16C-NEXT: popq %r14
; BWON-NOF16C-NEXT: popq %r15
; BWON-NOF16C-NEXT: popq %rbp
; BWON-NOF16C-NEXT: retq
;
; BWOFF-LABEL: test_trunc32_vec4:
; BWOFF: # %bb.0:
; BWOFF-NEXT: pushq %rbp
; BWOFF-NEXT: pushq %r15
; BWOFF-NEXT: pushq %r14
; BWOFF-NEXT: pushq %rbx
; BWOFF-NEXT: subq $24, %rsp
; BWOFF-NEXT: movq %rdi, %rbx
; BWOFF-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
; BWOFF-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %r14w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %r15w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, %bp
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __gnu_f2h_ieee
; BWOFF-NEXT: movw %ax, (%rbx)
; BWOFF-NEXT: movw %bp, 6(%rbx)
; BWOFF-NEXT: movw %r15w, 4(%rbx)
; BWOFF-NEXT: movw %r14w, 2(%rbx)
; BWOFF-NEXT: addq $24, %rsp
; BWOFF-NEXT: popq %rbx
; BWOFF-NEXT: popq %r14
; BWOFF-NEXT: popq %r15
; BWOFF-NEXT: popq %rbp
; BWOFF-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc32_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %eax
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %ecx
; BWON-F16C-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[3,1,2,3]
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vmovd %xmm1, %edx
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vmovd %xmm0, %esi
; BWON-F16C-NEXT: movw %si, (%rdi)
; BWON-F16C-NEXT: movw %dx, 6(%rdi)
; BWON-F16C-NEXT: movw %cx, 4(%rdi)
; BWON-F16C-NEXT: movw %ax, 2(%rdi)
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc32_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %ebp
; CHECK-I686-NEXT: pushl %ebx
; CHECK-I686-NEXT: pushl %edi
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $44, %esp
; CHECK-I686-NEXT: movaps %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ebp
; CHECK-I686-NEXT: movaps %xmm0, %xmm1
; CHECK-I686-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; CHECK-I686-NEXT: movss %xmm1, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %si
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %di
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, %bx
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movw %ax, (%ebp)
; CHECK-I686-NEXT: movw %bx, 6(%ebp)
; CHECK-I686-NEXT: movw %di, 4(%ebp)
; CHECK-I686-NEXT: movw %si, 2(%ebp)
; CHECK-I686-NEXT: addl $44, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: popl %edi
; CHECK-I686-NEXT: popl %ebx
; CHECK-I686-NEXT: popl %ebp
; CHECK-I686-NEXT: retl
%v = fptrunc <4 x float> %a to <4 x half>
store <4 x half> %v, <4 x half>* %p
ret void
}
define void @test_trunc64_vec4(<4 x double> %a, <4 x half>* %p) #0 {
; BWON-NOF16C-LABEL: test_trunc64_vec4:
; BWON-NOF16C: # %bb.0:
; BWON-NOF16C-NEXT: pushq %rbp
; BWON-NOF16C-NEXT: pushq %r15
; BWON-NOF16C-NEXT: pushq %r14
; BWON-NOF16C-NEXT: pushq %rbx
; BWON-NOF16C-NEXT: subq $40, %rsp
; BWON-NOF16C-NEXT: movq %rdi, %rbx
; BWON-NOF16C-NEXT: movaps %xmm1, (%rsp) # 16-byte Spill
; BWON-NOF16C-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %r14d
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %r15d
; BWON-NOF16C-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movl %eax, %ebp
; BWON-NOF16C-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWON-NOF16C-NEXT: callq __truncdfhf2
; BWON-NOF16C-NEXT: movw %ax, 4(%rbx)
; BWON-NOF16C-NEXT: movw %bp, (%rbx)
; BWON-NOF16C-NEXT: movw %r15w, 6(%rbx)
; BWON-NOF16C-NEXT: movw %r14w, 2(%rbx)
; BWON-NOF16C-NEXT: addq $40, %rsp
; BWON-NOF16C-NEXT: popq %rbx
; BWON-NOF16C-NEXT: popq %r14
; BWON-NOF16C-NEXT: popq %r15
; BWON-NOF16C-NEXT: popq %rbp
; BWON-NOF16C-NEXT: retq
;
; BWOFF-LABEL: test_trunc64_vec4:
; BWOFF: # %bb.0:
; BWOFF-NEXT: pushq %rbp
; BWOFF-NEXT: pushq %r15
; BWOFF-NEXT: pushq %r14
; BWOFF-NEXT: pushq %rbx
; BWOFF-NEXT: subq $40, %rsp
; BWOFF-NEXT: movq %rdi, %rbx
; BWOFF-NEXT: movaps %xmm1, (%rsp) # 16-byte Spill
; BWOFF-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %r14w
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %r15w
; BWOFF-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, %bp
; BWOFF-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; BWOFF-NEXT: callq __truncdfhf2
; BWOFF-NEXT: movw %ax, 4(%rbx)
; BWOFF-NEXT: movw %bp, (%rbx)
; BWOFF-NEXT: movw %r15w, 6(%rbx)
; BWOFF-NEXT: movw %r14w, 2(%rbx)
; BWOFF-NEXT: addq $40, %rsp
; BWOFF-NEXT: popq %rbx
; BWOFF-NEXT: popq %r14
; BWOFF-NEXT: popq %r15
; BWOFF-NEXT: popq %rbp
; BWOFF-NEXT: retq
;
; BWON-F16C-LABEL: test_trunc64_vec4:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: pushq %rbp
; BWON-F16C-NEXT: pushq %r15
; BWON-F16C-NEXT: pushq %r14
; BWON-F16C-NEXT: pushq %rbx
; BWON-F16C-NEXT: subq $88, %rsp
; BWON-F16C-NEXT: movq %rdi, %rbx
; BWON-F16C-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %r14d
; BWON-F16C-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
; BWON-F16C-NEXT: vextractf128 $1, %ymm0, %xmm0
; BWON-F16C-NEXT: vmovapd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
; BWON-F16C-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %r15d
; BWON-F16C-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
; BWON-F16C-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; BWON-F16C-NEXT: vzeroupper
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movl %eax, %ebp
; BWON-F16C-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
; BWON-F16C-NEXT: callq __truncdfhf2
; BWON-F16C-NEXT: movw %ax, 4(%rbx)
; BWON-F16C-NEXT: movw %bp, (%rbx)
; BWON-F16C-NEXT: movw %r15w, 6(%rbx)
; BWON-F16C-NEXT: movw %r14w, 2(%rbx)
; BWON-F16C-NEXT: addq $88, %rsp
; BWON-F16C-NEXT: popq %rbx
; BWON-F16C-NEXT: popq %r14
; BWON-F16C-NEXT: popq %r15
; BWON-F16C-NEXT: popq %rbp
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_trunc64_vec4:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: pushl %ebp
; CHECK-I686-NEXT: pushl %ebx
; CHECK-I686-NEXT: pushl %edi
; CHECK-I686-NEXT: pushl %esi
; CHECK-I686-NEXT: subl $60, %esp
; CHECK-I686-NEXT: movaps %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movaps %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %ebp
; CHECK-I686-NEXT: movlps %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %si
; CHECK-I686-NEXT: movapd {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhpd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %di
; CHECK-I686-NEXT: movaps {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movlps %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, %bx
; CHECK-I686-NEXT: movapd {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
; CHECK-I686-NEXT: movhpd %xmm0, (%esp)
; CHECK-I686-NEXT: calll __truncdfhf2
; CHECK-I686-NEXT: movw %ax, 6(%ebp)
; CHECK-I686-NEXT: movw %bx, 4(%ebp)
; CHECK-I686-NEXT: movw %di, 2(%ebp)
; CHECK-I686-NEXT: movw %si, (%ebp)
; CHECK-I686-NEXT: addl $60, %esp
; CHECK-I686-NEXT: popl %esi
; CHECK-I686-NEXT: popl %edi
; CHECK-I686-NEXT: popl %ebx
; CHECK-I686-NEXT: popl %ebp
; CHECK-I686-NEXT: retl
%v = fptrunc <4 x double> %a to <4 x half>
store <4 x half> %v, <4 x half>* %p
ret void
}
declare float @test_floatret();
; On i686, if SSE2 is available, the return value from test_floatret is loaded
; to f80 and then rounded to f32. The DAG combiner should not combine this
; fp_round and the subsequent fptrunc from float to half.
define half @test_f80trunc_nodagcombine() #0 {
; CHECK-LIBCALL-LABEL: test_f80trunc_nodagcombine:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: callq test_floatret
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movzwl %ax, %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: popq %rax
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_f80trunc_nodagcombine:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: pushq %rax
; BWON-F16C-NEXT: callq test_floatret
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: popq %rax
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_f80trunc_nodagcombine:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: calll test_floatret
; CHECK-I686-NEXT: fstps (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movzwl %ax, %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%1 = call float @test_floatret()
%2 = fptrunc float %1 to half
ret half %2
}
define float @test_sitofp_fadd_i32(i32 %a, half* %b) #0 {
; CHECK-LIBCALL-LABEL: test_sitofp_fadd_i32:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rbx
; CHECK-LIBCALL-NEXT: subq $16, %rsp
; CHECK-LIBCALL-NEXT: movl %edi, %ebx
; CHECK-LIBCALL-NEXT: movzwl (%rsi), %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; CHECK-LIBCALL-NEXT: cvtsi2ss %ebx, %xmm0
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movzwl %ax, %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: addss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Folded Reload
; CHECK-LIBCALL-NEXT: addq $16, %rsp
; CHECK-LIBCALL-NEXT: popq %rbx
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: test_sitofp_fadd_i32:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: movswl (%rsi), %eax
; BWON-F16C-NEXT: vmovd %eax, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtsi2ss %edi, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
; BWON-F16C-NEXT: vcvtph2ps %xmm1, %xmm1
; BWON-F16C-NEXT: vaddss %xmm1, %xmm0, %xmm0
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: test_sitofp_fadd_i32:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $28, %esp
; CHECK-I686-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-I686-NEXT: movzwl (%eax), %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; CHECK-I686-NEXT: xorps %xmm0, %xmm0
; CHECK-I686-NEXT: cvtsi2ssl {{[0-9]+}}(%esp), %xmm0
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movzwl %ax, %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 4-byte Reload
; CHECK-I686-NEXT: # xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: addss {{[0-9]+}}(%esp), %xmm0
; CHECK-I686-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: flds {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: addl $28, %esp
; CHECK-I686-NEXT: retl
%tmp0 = load half, half* %b
%tmp1 = sitofp i32 %a to half
%tmp2 = fadd half %tmp0, %tmp1
%tmp3 = fpext half %tmp2 to float
ret float %tmp3
}
define half @PR40273(half) #0 {
; CHECK-LIBCALL-LABEL: PR40273:
; CHECK-LIBCALL: # %bb.0:
; CHECK-LIBCALL-NEXT: pushq %rax
; CHECK-LIBCALL-NEXT: callq __gnu_f2h_ieee
; CHECK-LIBCALL-NEXT: movzwl %ax, %edi
; CHECK-LIBCALL-NEXT: callq __gnu_h2f_ieee
; CHECK-LIBCALL-NEXT: xorps %xmm1, %xmm1
; CHECK-LIBCALL-NEXT: ucomiss %xmm1, %xmm0
; CHECK-LIBCALL-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-LIBCALL-NEXT: jne .LBB17_3
; CHECK-LIBCALL-NEXT: # %bb.1:
; CHECK-LIBCALL-NEXT: jp .LBB17_3
; CHECK-LIBCALL-NEXT: # %bb.2:
; CHECK-LIBCALL-NEXT: xorps %xmm0, %xmm0
; CHECK-LIBCALL-NEXT: .LBB17_3:
; CHECK-LIBCALL-NEXT: popq %rax
; CHECK-LIBCALL-NEXT: retq
;
; BWON-F16C-LABEL: PR40273:
; BWON-F16C: # %bb.0:
; BWON-F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
; BWON-F16C-NEXT: vcvtph2ps %xmm0, %xmm0
; BWON-F16C-NEXT: vxorps %xmm1, %xmm1, %xmm1
; BWON-F16C-NEXT: vucomiss %xmm1, %xmm0
; BWON-F16C-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; BWON-F16C-NEXT: jne .LBB17_3
; BWON-F16C-NEXT: # %bb.1:
; BWON-F16C-NEXT: jp .LBB17_3
; BWON-F16C-NEXT: # %bb.2:
; BWON-F16C-NEXT: vxorps %xmm0, %xmm0, %xmm0
; BWON-F16C-NEXT: .LBB17_3:
; BWON-F16C-NEXT: retq
;
; CHECK-I686-LABEL: PR40273:
; CHECK-I686: # %bb.0:
; CHECK-I686-NEXT: subl $12, %esp
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: movss %xmm0, (%esp)
; CHECK-I686-NEXT: calll __gnu_f2h_ieee
; CHECK-I686-NEXT: movzwl %ax, %eax
; CHECK-I686-NEXT: movl %eax, (%esp)
; CHECK-I686-NEXT: calll __gnu_h2f_ieee
; CHECK-I686-NEXT: fstps {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: xorps %xmm1, %xmm1
; CHECK-I686-NEXT: ucomiss %xmm1, %xmm0
; CHECK-I686-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-I686-NEXT: jne .LBB17_3
; CHECK-I686-NEXT: # %bb.1:
; CHECK-I686-NEXT: jp .LBB17_3
; CHECK-I686-NEXT: # %bb.2:
; CHECK-I686-NEXT: xorps %xmm0, %xmm0
; CHECK-I686-NEXT: .LBB17_3:
; CHECK-I686-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: flds {{[0-9]+}}(%esp)
; CHECK-I686-NEXT: addl $12, %esp
; CHECK-I686-NEXT: retl
%2 = fcmp une half %0, 0xH0000
%3 = uitofp i1 %2 to half