derek.holloway
7502bf64a4
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243 lines
6.3 KiB
LLVM
243 lines
6.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
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; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
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; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
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target triple = "aarch64-unknown-linux-gnu"
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define half @s32_to_f16(i32 %x) {
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; CHECK-LABEL: s32_to_f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: ptrue p0.s
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; CHECK-NEXT: scvtf z0.h, p0/m, z0.s
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s32_to_f16:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf s0, w0
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i32 %x to half
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ret half %cvt
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}
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define float @s32_to_f32(i32 %x) {
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; CHECK-LABEL: s32_to_f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: ptrue p0.s
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; CHECK-NEXT: scvtf z0.s, p0/m, z0.s
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s32_to_f32:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf s0, w0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i32 %x to float
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ret float %cvt
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}
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define double @s32_to_f64(i32 %x) {
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; CHECK-LABEL: s32_to_f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: scvtf d0, w0
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s32_to_f64:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf d0, w0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i32 %x to double
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ret double %cvt
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}
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define half @u32_to_f16(i32 %x) {
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; CHECK-LABEL: u32_to_f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: ptrue p0.s
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; CHECK-NEXT: ucvtf z0.h, p0/m, z0.s
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u32_to_f16:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf s0, w0
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i32 %x to half
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ret half %cvt
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}
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define float @u32_to_f32(i32 %x) {
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; CHECK-LABEL: u32_to_f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov s0, w0
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; CHECK-NEXT: ptrue p0.s
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; CHECK-NEXT: ucvtf z0.s, p0/m, z0.s
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u32_to_f32:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf s0, w0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i32 %x to float
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ret float %cvt
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}
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define double @u32_to_f64(i32 %x) {
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; CHECK-LABEL: u32_to_f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ucvtf d0, w0
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u32_to_f64:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf d0, w0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i32 %x to double
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ret double %cvt
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}
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define half @s64_to_f16(i64 %x) {
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; CHECK-LABEL: s64_to_f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: scvtf z0.h, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s64_to_f16:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf s0, x0
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i64 %x to half
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ret half %cvt
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}
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define float @s64_to_f32(i64 %x) {
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; CHECK-LABEL: s64_to_f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: scvtf z0.s, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s64_to_f32:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf s0, x0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i64 %x to float
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ret float %cvt
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}
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define double @s64_to_f64(i64 %x) {
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; CHECK-LABEL: s64_to_f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: scvtf z0.d, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: s64_to_f64:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf d0, x0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = sitofp i64 %x to double
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ret double %cvt
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}
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define half @u64_to_f16(i64 %x) {
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; CHECK-LABEL: u64_to_f16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: ucvtf z0.h, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u64_to_f16:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf s0, x0
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i64 %x to half
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ret half %cvt
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}
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define float @u64_to_f32(i64 %x) {
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; CHECK-LABEL: u64_to_f32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: ucvtf z0.s, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u64_to_f32:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf s0, x0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i64 %x to float
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ret float %cvt
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}
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define double @u64_to_f64(i64 %x) {
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; CHECK-LABEL: u64_to_f64:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fmov d0, x0
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: ucvtf z0.d, p0/m, z0.d
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: u64_to_f64:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf d0, x0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = uitofp i64 %x to double
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ret double %cvt
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}
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define float @strict_convert_signed(i32 %x) {
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; CHECK-LABEL: strict_convert_signed:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: scvtf s0, w0
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: strict_convert_signed:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: scvtf s0, w0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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ret float %cvt
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}
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define float @strict_convert_unsigned(i64 %x) {
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; CHECK-LABEL: strict_convert_unsigned:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ucvtf s0, x0
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; CHECK-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: strict_convert_unsigned:
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; NONEON-NOSVE: // %bb.0: // %entry
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; NONEON-NOSVE-NEXT: ucvtf s0, x0
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; NONEON-NOSVE-NEXT: ret
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entry:
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%cvt = call float @llvm.experimental.constrained.uitofp.f32.i64(i64 %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
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ret float %cvt
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}
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attributes #0 = { strictfp }
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