85 lines · plain
1; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s2; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s \3; RUN: --check-prefix=CHECK-P74; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s5 6define signext i32 @f32toi32(float %a) {7entry:8 %0 = bitcast float %a to i329 ret i32 %010; CHECK-P7: stfs 1,11; CHECK-P7: lwa 3,12; CHECK: xscvdpspn [[CONVREG:[0-9]+]], 113; CHECK-NOT: xxsldwi14; CHECK: mffprwz 3, [[CONVREG]]15}16 17define i64 @f64toi64(double %a) {18entry:19 %0 = bitcast double %a to i6420 ret i64 %021; CHECK-P7: stfd 1,22; CHECK-P7: ld 3,23; CHECK: mffprd 3, 124}25 26define float @i32tof32(i32 signext %a) {27entry:28 %0 = bitcast i32 %a to float29 ret float %030; CHECK-P7: stw 3,31; CHECK-P7: lfs 1,32; CHECK: mtfprd [[MOVEREG:[0-9]+]], 333; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[MOVEREG]], [[MOVEREG]], 134; CHECK: xscvspdpn 1, [[SHIFTREG]]35}36 37define double @i64tof64(i64 %a) {38entry:39 %0 = bitcast i64 %a to double40 ret double %041; CHECK-P7: std 3,42; CHECK-P7: lfd 1,43; CHECK: mtfprd 1, 344}45 46define zeroext i32 @f32toi32u(float %a) {47entry:48 %0 = bitcast float %a to i3249 ret i32 %050; CHECK-P7: stfs 1,51; CHECK-P7: lwz 3,52; CHECK: xscvdpspn [[CONVREG:[0-9]+]], 153; CHECK-NOT: xxsldwi54; CHECK: mffprwz 3, [[CONVREG]]55}56 57define i64 @f64toi64u(double %a) {58entry:59 %0 = bitcast double %a to i6460 ret i64 %061; CHECK-P7: stfd 1,62; CHECK-P7: ld 3,63; CHECK: mffprd 3, 164}65 66define float @i32utof32(i32 zeroext %a) {67entry:68 %0 = bitcast i32 %a to float69 ret float %070; CHECK-P7: stw 3,71; CHECK-P7: lfs 1,72; CHECK: mtfprd [[MOVEREG:[0-9]+]], 373; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[MOVEREG]], [[MOVEREG]], 174; CHECK: xscvspdpn 1, [[SHIFTREG]]75}76 77define double @i64utof64(i64 %a) {78entry:79 %0 = bitcast i64 %a to double80 ret double %081; CHECK-P7: std 3,82; CHECK-P7: lfd 1,83; CHECK: mtfprd 1, 384}85