1 ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s 2 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s \ 3 ; RUN: --check-prefix=CHECK-P7 4 ; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s 5 6 define signext i32 @f32toi32(float %a) { 7 entry: 8 %0 = bitcast float %a to i32 9 ret i32 %0 10 ; CHECK-P7: stfs 1, 11 ; CHECK-P7: lwa 3, 12 ; CHECK: xscvdpspn [[CONVREG:[0-9]+]], 1 13 ; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[CONVREG]], [[CONVREG]], 3 14 ; CHECK: mfvsrwz 3, [[SHIFTREG]] 15 } 16 17 define i64 @f64toi64(double %a) { 18 entry: 19 %0 = bitcast double %a to i64 20 ret i64 %0 21 ; CHECK-P7: stfdx 1, 22 ; CHECK-P7: ld 3, 23 ; CHECK: mffprd 3, 1 24 } 25 26 define float @i32tof32(i32 signext %a) { 27 entry: 28 %0 = bitcast i32 %a to float 29 ret float %0 30 ; CHECK-P7: stw 3, 31 ; CHECK-P7: lfs 1, 32 ; CHECK: mtvsrd [[MOVEREG:[0-9]+]], 3 33 ; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[MOVEREG]], [[MOVEREG]], 1 34 ; CHECK: xscvspdpn 1, [[SHIFTREG]] 35 } 36 37 define double @i64tof64(i64 %a) { 38 entry: 39 %0 = bitcast i64 %a to double 40 ret double %0 41 ; CHECK-P7: std 3, 42 ; CHECK-P7: lfdx 1, 43 ; CHECK: mtvsrd 1, 3 44 } 45 46 define zeroext i32 @f32toi32u(float %a) { 47 entry: 48 %0 = bitcast float %a to i32 49 ret i32 %0 50 ; CHECK-P7: stfs 1, 51 ; CHECK-P7: lwz 3, 52 ; CHECK: xscvdpspn [[CONVREG:[0-9]+]], 1 53 ; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[CONVREG]], [[CONVREG]], 3 54 ; CHECK: mfvsrwz 3, [[SHIFTREG]] 55 } 56 57 define i64 @f64toi64u(double %a) { 58 entry: 59 %0 = bitcast double %a to i64 60 ret i64 %0 61 ; CHECK-P7: stfdx 1, 62 ; CHECK-P7: ld 3, 63 ; CHECK: mffprd 3, 1 64 } 65 66 define float @i32utof32(i32 zeroext %a) { 67 entry: 68 %0 = bitcast i32 %a to float 69 ret float %0 70 ; CHECK-P7: stw 3, 71 ; CHECK-P7: lfs 1, 72 ; CHECK: mtvsrd [[MOVEREG:[0-9]+]], 3 73 ; CHECK: xxsldwi [[SHIFTREG:[0-9]+]], [[MOVEREG]], [[MOVEREG]], 1 74 ; CHECK: xscvspdpn 1, [[SHIFTREG]] 75 } 76 77 define double @i64utof64(i64 %a) { 78 entry: 79 %0 = bitcast i64 %a to double 80 ret double %0 81 ; CHECK-P7: std 3, 82 ; CHECK-P7: lfdx 1, 83 ; CHECK: mtvsrd 1, 3 84 } 85
