derek.holloway
7502bf64a4
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335 lines
11 KiB
LLVM
335 lines
11 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc -mtriple=aarch64 -mattr=+sve < %s -o - | FileCheck -check-prefixes=SVE,SVELINUX %s
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; RUN: llc -mtriple=aarch64 -global-isel -global-isel-abort=2 < %s -o - 2>&1 | FileCheck -check-prefixes=GISEL %s
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; RUN: llc -mtriple=aarch64-windows-msvc -mattr=+sve < %s -o - | FileCheck -check-prefixes=SVE,SVEWINDOWS %s
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; RUN: llc -mtriple=aarch64-windows-msvc < %s -o - | FileCheck -check-prefixes=WINDOWS %s
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; GISEL: warning: Instruction selection used fallback path for testExpbf16
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define double @testExp(double %val, i32 %a) {
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; SVE-LABEL: testExp:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: // kill: def $w0 killed $w0 def $x0
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; SVE-NEXT: sxtw x8, w0
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; SVE-NEXT: ptrue p0.d
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; SVE-NEXT: // kill: def $d0 killed $d0 def $z0
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; SVE-NEXT: fmov d1, x8
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; SVE-NEXT: fscale z0.d, p0/m, z0.d, z1.d
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; SVE-NEXT: // kill: def $d0 killed $d0 killed $z0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: testExp:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: b ldexp
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;
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; WINDOWS-LABEL: testExp:
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; WINDOWS: // %bb.0: // %entry
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; WINDOWS-NEXT: b ldexp
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entry:
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%call = tail call fast double @ldexp(double %val, i32 %a)
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ret double %call
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}
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declare double @ldexp(double, i32) memory(none)
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define double @testExpIntrinsic(double %val, i32 %a) {
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; SVE-LABEL: testExpIntrinsic:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: // kill: def $w0 killed $w0 def $x0
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; SVE-NEXT: sxtw x8, w0
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; SVE-NEXT: ptrue p0.d
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; SVE-NEXT: // kill: def $d0 killed $d0 def $z0
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; SVE-NEXT: fmov d1, x8
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; SVE-NEXT: fscale z0.d, p0/m, z0.d, z1.d
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; SVE-NEXT: // kill: def $d0 killed $d0 killed $z0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: testExpIntrinsic:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: b ldexp
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;
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; WINDOWS-LABEL: testExpIntrinsic:
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; WINDOWS: // %bb.0: // %entry
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; WINDOWS-NEXT: b ldexp
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entry:
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%call = tail call fast double @llvm.ldexp.f64(double %val, i32 %a)
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ret double %call
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}
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define float @testExpf(float %val, i32 %a) {
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; SVELINUX-LABEL: testExpf:
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; SVELINUX: // %bb.0: // %entry
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; SVELINUX-NEXT: fmov s1, w0
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; SVELINUX-NEXT: ptrue p0.s
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; SVELINUX-NEXT: // kill: def $s0 killed $s0 def $z0
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; SVELINUX-NEXT: fscale z0.s, p0/m, z0.s, z1.s
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; SVELINUX-NEXT: // kill: def $s0 killed $s0 killed $z0
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; SVELINUX-NEXT: ret
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;
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; GISEL-LABEL: testExpf:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: b ldexpf
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;
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; SVEWINDOWS-LABEL: testExpf:
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; SVEWINDOWS: // %bb.0: // %entry
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; SVEWINDOWS-NEXT: b ldexpf
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;
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; WINDOWS-LABEL: testExpf:
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; WINDOWS: // %bb.0: // %entry
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; WINDOWS-NEXT: b ldexpf
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entry:
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%call = tail call fast float @ldexpf(float %val, i32 %a)
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ret float %call
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}
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define float @testExpfIntrinsic(float %val, i32 %a) {
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; SVE-LABEL: testExpfIntrinsic:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: fmov s1, w0
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; SVE-NEXT: ptrue p0.s
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; SVE-NEXT: // kill: def $s0 killed $s0 def $z0
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; SVE-NEXT: fscale z0.s, p0/m, z0.s, z1.s
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; SVE-NEXT: // kill: def $s0 killed $s0 killed $z0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: testExpfIntrinsic:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: b ldexpf
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;
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; WINDOWS-LABEL: testExpfIntrinsic:
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; WINDOWS: .seh_proc testExpfIntrinsic
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; WINDOWS-NEXT: // %bb.0: // %entry
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; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; WINDOWS-NEXT: .seh_save_reg_x x30, 16
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; WINDOWS-NEXT: .seh_endprologue
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; WINDOWS-NEXT: fcvt d0, s0
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; WINDOWS-NEXT: bl ldexp
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; WINDOWS-NEXT: fcvt s0, d0
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; WINDOWS-NEXT: .seh_startepilogue
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; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; WINDOWS-NEXT: .seh_save_reg_x x30, 16
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; WINDOWS-NEXT: .seh_endepilogue
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; WINDOWS-NEXT: ret
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; WINDOWS-NEXT: .seh_endfunclet
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; WINDOWS-NEXT: .seh_endproc
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entry:
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%call = tail call fast float @llvm.ldexp.f32(float %val, i32 %a)
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ret float %call
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}
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define <2 x float> @test_ldexp_v2f32_v2i32(<2 x float> %Val, <2 x i32> %Exp) {
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; SVE-LABEL: test_ldexp_v2f32_v2i32:
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; SVE: // %bb.0:
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; SVE-NEXT: // kill: def $d1 killed $d1 def $z1
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; SVE-NEXT: mov w8, v1.s[1]
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; SVE-NEXT: // kill: def $d0 killed $d0 def $z0
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; SVE-NEXT: mov s2, v0.s[1]
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; SVE-NEXT: ptrue p0.s
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; SVE-NEXT: fscale z0.s, p0/m, z0.s, z1.s
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; SVE-NEXT: fmov s3, w8
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; SVE-NEXT: fscale z2.s, p0/m, z2.s, z3.s
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; SVE-NEXT: mov v0.s[1], v2.s[0]
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; SVE-NEXT: // kill: def $d0 killed $d0 killed $z0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: test_ldexp_v2f32_v2i32:
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; GISEL: // %bb.0:
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; GISEL-NEXT: sub sp, sp, #48
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; GISEL-NEXT: stp d9, d8, [sp, #16] // 16-byte Folded Spill
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; GISEL-NEXT: str x30, [sp, #32] // 8-byte Spill
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; GISEL-NEXT: .cfi_def_cfa_offset 48
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; GISEL-NEXT: .cfi_offset w30, -16
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; GISEL-NEXT: .cfi_offset b8, -24
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; GISEL-NEXT: .cfi_offset b9, -32
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; GISEL-NEXT: // kill: def $d1 killed $d1 def $q1
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; GISEL-NEXT: fmov w0, s1
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; GISEL-NEXT: // kill: def $d0 killed $d0 def $q0
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; GISEL-NEXT: mov s8, v0.s[1]
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; GISEL-NEXT: mov s9, v1.s[1]
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; GISEL-NEXT: // kill: def $s0 killed $s0 killed $q0
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; GISEL-NEXT: bl ldexpf
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; GISEL-NEXT: // kill: def $s0 killed $s0 def $q0
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; GISEL-NEXT: str q0, [sp] // 16-byte Spill
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; GISEL-NEXT: fmov w0, s9
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; GISEL-NEXT: fmov s0, s8
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; GISEL-NEXT: bl ldexpf
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; GISEL-NEXT: ldr q1, [sp] // 16-byte Reload
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; GISEL-NEXT: // kill: def $s0 killed $s0 def $q0
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; GISEL-NEXT: ldp d9, d8, [sp, #16] // 16-byte Folded Reload
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; GISEL-NEXT: ldr x30, [sp, #32] // 8-byte Reload
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; GISEL-NEXT: mov v1.s[1], v0.s[0]
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; GISEL-NEXT: fmov d0, d1
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; GISEL-NEXT: add sp, sp, #48
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; GISEL-NEXT: ret
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;
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; WINDOWS-LABEL: test_ldexp_v2f32_v2i32:
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; WINDOWS: .seh_proc test_ldexp_v2f32_v2i32
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; WINDOWS-NEXT: // %bb.0:
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; WINDOWS-NEXT: sub sp, sp, #48
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; WINDOWS-NEXT: .seh_stackalloc 48
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; WINDOWS-NEXT: str x30, [sp, #32] // 8-byte Spill
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; WINDOWS-NEXT: .seh_save_reg x30, 32
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; WINDOWS-NEXT: .seh_endprologue
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; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
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; WINDOWS-NEXT: mov s2, v0.s[1]
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; WINDOWS-NEXT: // kill: def $d1 killed $d1 def $q1
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; WINDOWS-NEXT: stp q1, q0, [sp] // 32-byte Folded Spill
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; WINDOWS-NEXT: mov w0, v1.s[1]
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; WINDOWS-NEXT: fcvt d0, s2
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; WINDOWS-NEXT: bl ldexp
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; WINDOWS-NEXT: ldr q1, [sp, #16] // 16-byte Reload
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; WINDOWS-NEXT: fcvt s0, d0
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; WINDOWS-NEXT: fcvt d1, s1
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; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Spill
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; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Reload
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; WINDOWS-NEXT: fmov w0, s0
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; WINDOWS-NEXT: fmov d0, d1
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; WINDOWS-NEXT: bl ldexp
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; WINDOWS-NEXT: fcvt s0, d0
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; WINDOWS-NEXT: ldr q1, [sp, #16] // 16-byte Reload
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; WINDOWS-NEXT: mov v0.s[1], v1.s[0]
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; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
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; WINDOWS-NEXT: .seh_startepilogue
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; WINDOWS-NEXT: ldr x30, [sp, #32] // 8-byte Reload
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; WINDOWS-NEXT: .seh_save_reg x30, 32
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; WINDOWS-NEXT: add sp, sp, #48
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; WINDOWS-NEXT: .seh_stackalloc 48
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; WINDOWS-NEXT: .seh_endepilogue
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; WINDOWS-NEXT: ret
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; WINDOWS-NEXT: .seh_endfunclet
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; WINDOWS-NEXT: .seh_endproc
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%result = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %Val, <2 x i32> %Exp)
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ret <2 x float> %result
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}
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declare float @ldexpf(float, i32) memory(none)
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define fp128 @testExpl(fp128 %val, i32 %a) {
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; SVE-LABEL: testExpl:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: b ldexpl
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;
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; GISEL-LABEL: testExpl:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: b ldexpl
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;
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; WINDOWS-LABEL: testExpl:
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; WINDOWS: // %bb.0: // %entry
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; WINDOWS-NEXT: b ldexpl
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entry:
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%call = tail call fast fp128 @ldexpl(fp128 %val, i32 %a)
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ret fp128 %call
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}
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declare fp128 @ldexpl(fp128, i32) memory(none)
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define half @testExpf16(half %val, i32 %a) {
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; SVE-LABEL: testExpf16:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: fcvt s0, h0
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; SVE-NEXT: fmov s1, w0
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; SVE-NEXT: ptrue p0.s
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; SVE-NEXT: fscale z0.s, p0/m, z0.s, z1.s
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; SVE-NEXT: fcvt h0, s0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: testExpf16:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; GISEL-NEXT: .cfi_def_cfa_offset 16
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; GISEL-NEXT: .cfi_offset w30, -16
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; GISEL-NEXT: fcvt s0, h0
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; GISEL-NEXT: bl ldexpf
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; GISEL-NEXT: fcvt h0, s0
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; GISEL-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; GISEL-NEXT: ret
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;
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; WINDOWS-LABEL: testExpf16:
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; WINDOWS: .seh_proc testExpf16
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; WINDOWS-NEXT: // %bb.0: // %entry
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; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; WINDOWS-NEXT: .seh_save_reg_x x30, 16
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; WINDOWS-NEXT: .seh_endprologue
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; WINDOWS-NEXT: fcvt d0, h0
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; WINDOWS-NEXT: bl ldexp
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; WINDOWS-NEXT: fcvt h0, d0
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; WINDOWS-NEXT: .seh_startepilogue
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; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; WINDOWS-NEXT: .seh_save_reg_x x30, 16
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; WINDOWS-NEXT: .seh_endepilogue
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; WINDOWS-NEXT: ret
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; WINDOWS-NEXT: .seh_endfunclet
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; WINDOWS-NEXT: .seh_endproc
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entry:
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%0 = tail call fast half @llvm.ldexp.f16.i32(half %val, i32 %a)
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ret half %0
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}
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define bfloat @testExpbf16(bfloat %val, i32 %a) {
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; SVE-LABEL: testExpbf16:
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; SVE: // %bb.0: // %entry
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; SVE-NEXT: // kill: def $h0 killed $h0 def $d0
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; SVE-NEXT: fmov s1, w0
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; SVE-NEXT: ptrue p0.s
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; SVE-NEXT: shll v0.4s, v0.4h, #16
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; SVE-NEXT: fscale z0.s, p0/m, z0.s, z1.s
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; SVE-NEXT: fmov w8, s0
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; SVE-NEXT: fcmp s0, s0
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; SVE-NEXT: orr w9, w8, #0x400000
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; SVE-NEXT: csel w8, w9, w8, vs
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; SVE-NEXT: lsr w8, w8, #16
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; SVE-NEXT: fmov s0, w8
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; SVE-NEXT: // kill: def $h0 killed $h0 killed $s0
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; SVE-NEXT: ret
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;
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; GISEL-LABEL: testExpbf16:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; GISEL-NEXT: .cfi_def_cfa_offset 16
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; GISEL-NEXT: .cfi_offset w30, -16
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; GISEL-NEXT: // kill: def $h0 killed $h0 def $d0
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; GISEL-NEXT: shll v0.4s, v0.4h, #16
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; GISEL-NEXT: // kill: def $s0 killed $s0 killed $q0
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; GISEL-NEXT: bl ldexpf
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; GISEL-NEXT: fmov w9, s0
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; GISEL-NEXT: mov w8, #32767 // =0x7fff
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; GISEL-NEXT: ubfx w10, w9, #16, #1
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; GISEL-NEXT: add w8, w9, w8
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; GISEL-NEXT: add w8, w10, w8
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; GISEL-NEXT: lsr w8, w8, #16
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; GISEL-NEXT: fmov s0, w8
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; GISEL-NEXT: // kill: def $h0 killed $h0 killed $s0
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; GISEL-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; GISEL-NEXT: ret
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;
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; WINDOWS-LABEL: testExpbf16:
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; WINDOWS: .seh_proc testExpbf16
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; WINDOWS-NEXT: // %bb.0: // %entry
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; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; WINDOWS-NEXT: .seh_save_reg_x x30, 16
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; WINDOWS-NEXT: .seh_endprologue
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; WINDOWS-NEXT: // kill: def $h0 killed $h0 def $d0
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; WINDOWS-NEXT: shll v0.4s, v0.4h, #16
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; WINDOWS-NEXT: fcvt d0, s0
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; WINDOWS-NEXT: bl ldexp
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; WINDOWS-NEXT: fcvtxn s0, d0
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; WINDOWS-NEXT: mov w8, #32767 // =0x7fff
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; WINDOWS-NEXT: fmov w9, s0
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; WINDOWS-NEXT: ubfx w10, w9, #16, #1
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; WINDOWS-NEXT: add w8, w9, w8
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; WINDOWS-NEXT: add w8, w10, w8
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; WINDOWS-NEXT: lsr w8, w8, #16
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; WINDOWS-NEXT: fmov s0, w8
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; WINDOWS-NEXT: // kill: def $h0 killed $h0 killed $s0
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|
; WINDOWS-NEXT: .seh_startepilogue
|
|
; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; WINDOWS-NEXT: .seh_save_reg_x x30, 16
|
|
; WINDOWS-NEXT: .seh_endepilogue
|
|
; WINDOWS-NEXT: ret
|
|
; WINDOWS-NEXT: .seh_endfunclet
|
|
; WINDOWS-NEXT: .seh_endproc
|
|
entry:
|
|
%0 = tail call fast bfloat @llvm.ldexp.bf16.i32(bfloat %val, i32 %a)
|
|
ret bfloat %0
|
|
}
|