1 ; Test matching operands with the GPR constraint "r". 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s 4 5 define void @f1(i32 *%dst) { 6 ; CHECK-LABEL: f1: 7 ; CHECK: lhi %r0, 100 8 ; CHECK: blah %r0 9 ; CHECK: st %r0, 0(%r2) 10 ; CHECK: br %r14 11 %val = call i32 asm "blah $0", "=r,0" (i8 100) 12 store i32 %val, i32 *%dst 13 ret void 14 } 15 16 define void @f2(i32 *%dst) { 17 ; CHECK-LABEL: f2: 18 ; CHECK: lhi %r0, 101 19 ; CHECK: blah %r0 20 ; CHECK: st %r0, 0(%r2) 21 ; CHECK: br %r14 22 %val = call i32 asm "blah $0", "=r,0" (i16 101) 23 store i32 %val, i32 *%dst 24 ret void 25 } 26 27 define void @f3(i32 *%dst) { 28 ; CHECK-LABEL: f3: 29 ; CHECK: lhi %r0, 102 30 ; CHECK: blah %r0 31 ; CHECK: st %r0, 0(%r2) 32 ; CHECK: br %r14 33 %val = call i32 asm "blah $0", "=r,0" (i32 102) 34 store i32 %val, i32 *%dst 35 ret void 36 } 37 38 ; FIXME: this uses "lhi %r0, 103", but should use "lghi %r0, 103". 39 define void @f4(i32 *%dst) { 40 ; CHECK-LABEL: f4: 41 ; CHECK: blah %r0 42 ; CHECK: st %r0, 0(%r2) 43 ; CHECK: br %r14 44 %val = call i32 asm "blah $0", "=r,0" (i64 103) 45 store i32 %val, i32 *%dst 46 ret void 47 } 48 49 define i64 @f5() { 50 ; CHECK-LABEL: f5: 51 ; CHECK: lghi %r2, 104 52 ; CHECK: blah %r2 53 ; CHECK: br %r14 54 %val = call i64 asm "blah $0", "=r,0" (i8 104) 55 ret i64 %val 56 } 57 58 define i64 @f6() { 59 ; CHECK-LABEL: f6: 60 ; CHECK: lghi %r2, 105 61 ; CHECK: blah %r2 62 ; CHECK: br %r14 63 %val = call i64 asm "blah $0", "=r,0" (i16 105) 64 ret i64 %val 65 } 66 67 define i64 @f7() { 68 ; CHECK-LABEL: f7: 69 ; CHECK: lghi %r2, 106 70 ; CHECK: blah %r2 71 ; CHECK: br %r14 72 %val = call i64 asm "blah $0", "=r,0" (i32 106) 73 ret i64 %val 74 } 75 76 define i64 @f8() { 77 ; CHECK-LABEL: f8: 78 ; CHECK: lghi %r2, 107 79 ; CHECK: blah %r2 80 ; CHECK: br %r14 81 %val = call i64 asm "blah $0", "=r,0" (i64 107) 82 ret i64 %val 83 } 84
