| Krzysztof Parzyszek | 181fdbd | 2016-03-24 19:18:48 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -relocation-model=pic < %s | FileCheck %s |
| 2 | |
| 3 | ; Force the use of R14 (by clobbering everything else in the inline asm). |
| 4 | ; Make sure that R14 is not set before the __save call (which will clobber |
| 5 | ; R14, R15 and R28). |
| 6 | ; CHECK: call __save_r16_through_r27 |
| 7 | ; CHECK: } |
| 8 | ; CHECK: r14{{ *}}= |
| 9 | |
| 10 | @.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1 |
| 11 | |
| 12 | ; Function Attrs: nounwind optsize |
| 13 | define i32 @_Z7testR14Pi(i32* nocapture %res) #0 { |
| 14 | entry: |
| 15 | %0 = load i32, i32* %res, align 4 |
| 16 | %1 = tail call { i32, i32 } asm "r0=$2\0A\09$1=add(r0,#$3)\0A\09$0=add(r0,#$4)\0A\09", "=r,=r,r,i,i,~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27}"(i32 %0, i32 40, i32 50) #1 |
| 17 | %asmresult = extractvalue { i32, i32 } %1, 0 |
| 18 | %asmresult1 = extractvalue { i32, i32 } %1, 1 |
| 19 | store i32 %asmresult, i32* %res, align 4 |
| 20 | %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %asmresult1) #2 |
| 21 | %2 = load i32, i32* %res, align 4 |
| 22 | %call2 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %2) #2 |
| 23 | ret i32 0 |
| 24 | } |
| 25 | |
| 26 | ; Function Attrs: nounwind optsize |
| 27 | declare i32 @printf(i8*, ...) #0 |
| 28 | |
| 29 | ; Same as above for R15. |
| 30 | ; CHECK: call __save_r16_through_r27 |
| 31 | ; CHECK: } |
| 32 | ; CHECK: r15{{ *}}= |
| 33 | |
| 34 | ; Function Attrs: nounwind optsize |
| 35 | define i32 @_Z7testR15Pi(i32* nocapture %res) #0 { |
| 36 | entry: |
| 37 | %0 = load i32, i32* %res, align 4 |
| 38 | %1 = tail call { i32, i32 } asm "r0=$2\0A\09$1=add(r0,#$3)\0A\09$0=add(r0,#$4)\0A\09", "=r,=r,r,i,i,~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27}"(i32 %0, i32 40, i32 50) #1 |
| 39 | %asmresult = extractvalue { i32, i32 } %1, 0 |
| 40 | %asmresult1 = extractvalue { i32, i32 } %1, 1 |
| 41 | store i32 %asmresult, i32* %res, align 4 |
| 42 | %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %asmresult1) #2 |
| 43 | %2 = load i32, i32* %res, align 4 |
| 44 | %call2 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %2) #2 |
| 45 | ret i32 0 |
| 46 | } |
| 47 | |
| 48 | ; Same as above for R28. |
| 49 | ; CHECK: call __save_r16_through_r27 |
| 50 | ; CHECK: } |
| 51 | ; CHECK: r28{{ *}}= |
| 52 | |
| 53 | ; Function Attrs: nounwind optsize |
| 54 | define i32 @_Z7testR28Pi(i32* nocapture %res) #0 { |
| 55 | entry: |
| 56 | %0 = load i32, i32* %res, align 4 |
| 57 | %1 = tail call { i32, i32 } asm "r0=$2\0A\09$1=add(r0,#$3)\0A\09$0=add(r0,#$4)\0A\09", "=r,=r,r,i,i,~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26}"(i32 %0, i32 40, i32 50) #1 |
| 58 | %asmresult = extractvalue { i32, i32 } %1, 0 |
| 59 | %asmresult1 = extractvalue { i32, i32 } %1, 1 |
| 60 | store i32 %asmresult, i32* %res, align 4 |
| 61 | %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %asmresult1) #2 |
| 62 | %2 = load i32, i32* %res, align 4 |
| 63 | %call2 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %2) #2 |
| 64 | ret i32 0 |
| 65 | } |
| 66 | |
| 67 | attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 68 | attributes #1 = { nounwind } |
| 69 | attributes #2 = { nounwind optsize } |