1 ; Ensure that all immediate values that are 32-bits or less can be loaded 2 ; using a single instruction and that immediate values 64-bits or less can 3 ; be loaded using two instructions. 4 ; 5 ; RUN: llc < %s -march=mblaze | FileCheck %s 6 ; RUN: llc < %s -march=mblaze -mattr=+fpu | FileCheck -check-prefix=FPU %s 7 8 define i8 @retimm_i8() { 9 ; CHECK: retimm_i8: 10 ; CHECK: rtsd 11 ; CHECK-NEXT: add 12 ; FPU: retimm_i8: 13 ; FPU: rtsd 14 ; FPU-NEXT: add 15 ret i8 123 16 } 17 18 define i16 @retimm_i16() { 19 ; CHECK: retimm_i16: 20 ; CHECK: rtsd 21 ; CHECK-NEXT: add 22 ; FPU: retimm_i16: 23 ; FPU: rtsd 24 ; FPU-NEXT: add 25 ret i16 31212 26 } 27 28 define i32 @retimm_i32() { 29 ; CHECK: retimm_i32: 30 ; CHECK: add 31 ; CHECK-NEXT: rtsd 32 ; FPU: retimm_i32: 33 ; FPU: add 34 ; FPU-NEXT: rtsd 35 ret i32 2938128 36 } 37 38 define i64 @retimm_i64() { 39 ; CHECK: retimm_i64: 40 ; CHECK: add 41 ; CHECK-NEXT: rtsd 42 ; CHECK-NEXT: add 43 ; FPU: retimm_i64: 44 ; FPU: add 45 ; FPU-NEXT: rtsd 46 ; FPU-NEXT: add 47 ret i64 94581823 48 } 49 50 define float @retimm_float() { 51 ; CHECK: retimm_float: 52 ; CHECK: add 53 ; CHECK-NEXT: rtsd 54 ; FPU: retimm_float: 55 ; FPU: or 56 ; FPU-NEXT: rtsd 57 ret float 12.0 58 } 59 60 define double @retimm_double() { 61 ; CHECK: retimm_double: 62 ; CHECK: add 63 ; CHECK-NEXT: add 64 ; CHECK-NEXT: rtsd 65 ; FPU: retimm_double: 66 ; FPU: add 67 ; FPU-NEXT: add 68 ; FPU-NEXT: rtsd 69 ret double 598382.39283873 70 } 71
