llvm/test/CodeGen/AMDGPU/ftrunc.f64.ll
Tom Stellard b6cc1fddcd Revert "Remove unnecessary call to getAllocatableRegClass"
This reverts commit r252565.

This also includes the revert of the commit mentioned below in order to
avoid breaking tests in AMDGPU:

Revert "AMDGPU: Set isAllocatable = 0 on VS_32/VS_64"

This reverts commit r252674.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252956 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-12 21:43:25 +00:00

112 lines
3.7 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
declare double @llvm.trunc.f64(double) nounwind readnone
declare <2 x double> @llvm.trunc.v2f64(<2 x double>) nounwind readnone
declare <3 x double> @llvm.trunc.v3f64(<3 x double>) nounwind readnone
declare <4 x double> @llvm.trunc.v4f64(<4 x double>) nounwind readnone
declare <8 x double> @llvm.trunc.v8f64(<8 x double>) nounwind readnone
declare <16 x double> @llvm.trunc.v16f64(<16 x double>) nounwind readnone
; FUNC-LABEL: {{^}}v_ftrunc_f64:
; CI: v_trunc_f64
; SI: v_bfe_u32 {{v[0-9]+}}, {{v[0-9]+}}, 20, 11
; SI: s_endpgm
define void @v_ftrunc_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
%x = load double, double addrspace(1)* %in, align 8
%y = call double @llvm.trunc.f64(double %x) nounwind readnone
store double %y, double addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}ftrunc_f64:
; CI: v_trunc_f64_e32
; SI: s_bfe_u32 [[SEXP:s[0-9]+]], {{s[0-9]+}}, 0xb0014
; SI: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80000000
; SI: s_add_i32 s{{[0-9]+}}, [[SEXP]], 0xfffffc01
; SI: s_lshr_b64
; SI: s_not_b64
; SI: s_and_b64
; SI-DAG: cmp_gt_i32
; SI-DAG: cndmask_b32
; SI-DAG: cndmask_b32
; SI-DAG: cmp_lt_i32
; SI-DAG: cndmask_b32
; SI-DAG: cndmask_b32
; SI: s_endpgm
define void @ftrunc_f64(double addrspace(1)* %out, double %x) {
%y = call double @llvm.trunc.f64(double %x) nounwind readnone
store double %y, double addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}ftrunc_v2f64:
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
define void @ftrunc_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %x) {
%y = call <2 x double> @llvm.trunc.v2f64(<2 x double> %x) nounwind readnone
store <2 x double> %y, <2 x double> addrspace(1)* %out
ret void
}
; FIXME-FUNC-LABEL: {{^}}ftrunc_v3f64:
; FIXME-CI: v_trunc_f64_e32
; FIXME-CI: v_trunc_f64_e32
; FIXME-CI: v_trunc_f64_e32
; define void @ftrunc_v3f64(<3 x double> addrspace(1)* %out, <3 x double> %x) {
; %y = call <3 x double> @llvm.trunc.v3f64(<3 x double> %x) nounwind readnone
; store <3 x double> %y, <3 x double> addrspace(1)* %out
; ret void
; }
; FUNC-LABEL: {{^}}ftrunc_v4f64:
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
define void @ftrunc_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %x) {
%y = call <4 x double> @llvm.trunc.v4f64(<4 x double> %x) nounwind readnone
store <4 x double> %y, <4 x double> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}ftrunc_v8f64:
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
define void @ftrunc_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %x) {
%y = call <8 x double> @llvm.trunc.v8f64(<8 x double> %x) nounwind readnone
store <8 x double> %y, <8 x double> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}ftrunc_v16f64:
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
; CI: v_trunc_f64_e32
define void @ftrunc_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %x) {
%y = call <16 x double> @llvm.trunc.v16f64(<16 x double> %x) nounwind readnone
store <16 x double> %y, <16 x double> addrspace(1)* %out
ret void
}